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Chapter 27: The Rise of Animal Diversity Flashcards

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5212402068Two early-diverging groups of animalsSponges and cnidarians0
5212410939Animals in the phylum _________ are known informally as ________.Porifera, sponges1
5212413154Filter feedersCapturing food particles suspended in the water that passes through their body; Characteristic of sponges.2
5212430530TissuesGroups of cells that function as a unit; what sponges lack3
5212434936ChoanocytesFlagellated collar cells4
5212437504AmoebocytesMobile collar cells that play roles in digestion and structure.5
5212449230Diversification of cnidariansWide range of both sessile and motile forms including hydrozoans, jellies, and sea anemones6
5212460437PolypSessile form7
5212462314MedusaMotile form8
5212466472Gastrovascular cavitySac with a central digestive compartment; basic body plan of a cnidarian9
5212476161Diet of cnidariansCarnivores that use tentacles to capture prey10
5212480669Do cnidarians have a brain?No, but instead have a noncentralized nerve net associated with sensory structures distributed throughout the body11
5212485890Cambrian explosionEarliest fossil appearance of many major group of living animals12
5212509457BilateriansA clade whose members have a complete digestive tract and a bilaterally symmetric form; makes up most fossils of the Cambrian period13
5212523832Body planA set of morphological and developmental traits14
5212538623Three important aspects of animal body plansSymmetry, tissues, and body cavities15
5212542592Radial symmetryNo front and back or left and right; often drifting or weakly swimming16
5212551798Bilateral symmeryTwo-sided symmetry17
5212561558Characteristics of bilaterally symmetrical animalsDorsal and ventral side, left and right side, anterior and posterior ends, and sensory equipment concentrated in the anterior end18
5212583353EctodermGerm layer covering the embryo's surface19
5212585297EndodermInnermost germ layer and lines the developing digestive tube, called the archenteron20
5212589296MesodermA third germ layer that fills the space between the ectoderm and the ectoderm in all bilaterally symmetric animals.21
5212598346Body cavityFluid or air-filled space between the digestive tract and the outer body wall; Common in most bilaterians.22
5212610804What does the body cavity do?Cushion suspended organs, act as a hydrostatic skeleton, and enable internal organs to move independently of the body wall23
5212628070Phylogenies now combine molecular data with morphological data reflecting:1. All animals share a common ancestor 2. Sponges are basal animals 3. Eumetazoa is a clade of animals (eumetazoans) with true tissues 4. Most animal phyla belong to the clade Bilateria 5. Most animals are invertebrates with chordata phylum being the exception24
5212654976Clades of bilateriansLophotrochozoa, Ecdysozoa, and Deuterostomia25
5212663401ArthropodsMost numerous species; insects are the most diverse26
5212670488ExoskeletonArthropod body plan that's made of layers of protein and the polysaccharide chitin27
5212676722Function of exoskeletonProvides structural support and protection from physical harm and desiccation28
5212686154Chordatesbilaterian animals that belong to the clade of animals known as Deuterostomia29
5212692254Four key derived characters of chordatesNotochord, dorsal and hollow nerve cord, Pharyngeal slits, and a muscular, post-anal tail30
5212708584NotochordA flexible rod providing support31
5212710832Pharyngeal slitsFunction in filter feeding, as gills, or as parts of the head32
5212747004LanceletsBasal group of extant, blade-shaped animals that closely resemble the idealized chordate33
5212753499Earliest vertebratesSoft-bodied, jawless animals that hunted prey using a set of barbed hooks in their mouth34
5212760952Only two extant lineages of jawless fishHagfishes and lampreys35
5212763665GnathostomesJawed vertebrates; outnumber jawless vertebrates today36
5212771850Gnathostomes lineagesChondrichthyans, ray-finned fishes, and lobe-fins37
5212778661Humans and other terrestrial animalsare derived from lobe-fins38
5212780634Chondichthyanssharks, rays, and their relatives; skeletons are composed primarily of cartilage39
5212789335Ray-finned fishesInclude nearly all the familiar aquatic osteichthyans40
5212795438Osteichthyanshave a bony endoskeleton41
5212797386Lobe-finsOther major lineage of osteichthyans42
5212803231Key derived trait in the lobe-finsis the presence of rod-shaped bones surrounded by a thick layer muscle in their pectoral and pelvic fins43
5212813393Three lineages of lobe-fins that surviveCoelacanths, lungfishes, and tetrapods44
5212816387TetrapodsTerrestrial vertebrates with limbs and digits45
5212834392AmphibiansInclude salsmanders, frogs, and caecilians; Restricted to moist areas within their terrestrial habits46
5212839829Amniotesa group of tetrapods whose living members are the reptiles, including birds, and mammals47
5212849369Amniotic eggContains membranes that protect the embryo; led to less dependence on an aquatic environment48
5212853065ReptilesOne of two living lineages of amniotes49
5212859750Reptile clade membersLizards, snakes, turtles, crocodilians, and birds50
5212866703Characteristics of reptilesHave scales that create a waterproof barrier, lay shelled eggs on land, mostly ectothermic; birds are endothermic51
5212876585EctothermicAbsorbing external heat as the main source of body heat52
5212879402EndothermicCapable of keeping the body warm through metabolism53
5212885766Where do mammals fit in phylogeny?Other extant lineage of amniotes54
5212889859Distinctive traits of mammalsMammary glands that produce milk, hair, differentiated teeth55
5212901264Three living lineages of mammalsmonotremes, marsupials, and eutherians56
5212923590Human classificationPrimates, nestled within ape group57
5212924955Characteristics of humansUpriht posture, bipedal locomotion, larger brains capable of language, symbolic thought, artistic expression, and the use of complex tools.58

Ch. 26 Colonization of Land by Plant an Fungi Flashcards

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3093256917haustoriaspecialized hyphae that allows extraction/exchange of nutrients with plant hosts0
3093273829mycorrhizaemutually beneficial relationships between fungi and plant hosts1
3093279948ectomycorrihizal fungiform sheaths of hyphae over a root and grow into extracellular spaces of the root cortex2
3093286898arbuscular mycorrhizal fungiextend hyphae through the cell walls of root cells into tubes3
3093291373fungal reproductionhyphae (n) release sexual pheromones hyphae fuse together (plasmogamy)4
3093315850What is Karyogamy?is the final step in the process of fusing together two haploid eukaryotic cells5
3093326366Spore germinate to form ____mycelium (the string like mold stuff)6
3093819438Name the major fungal groupsascomycetes, basidiomycetes, chytrids,zygomycetes, glomeromycetes7
3093855199ascomycetes-marine -sac fungi-produce spores in sacs called asci-65,0008
3093858646What do ascomycetes produce spores in?sacs called asci9
3093869349basidiomycetes30,000-decomposers & ectomycorrhizial fungi-produce spores on basidia10
3093879791What do basidiomycetes produces spores on?basidia11
3093882923What is an example of basidiomycetes?mushrooms12
3093885971chytrids1000-freshwater/terrestrial-flagellated spores13
3093889821What kind of spores do chytrids produce?flagellated spores14
3093891141zygomycetes1000-molds, parasites, commensal symbionts15
3093896236What what kind of spores do zygomycetes produce?zygosporangium16
3093901248glomeromycetes160- form arbuscular (shrub-like) mychorrhizae with roots -80% of plants have a mutualistic relationship with glomeromycetes17
3093919711What is a lichen?a lichen is a symbiotic relationship between a photosynthetic microorganism and a fungus18
3093925774Explain how a lichen allows plants to growpioneers on new rock and soil surfaces and breaks down the surface, allowing formation of soil, thus making it possible for plants to grow19
3093967868Nonvascular plants are called _____bryophytes20
3093968856What are the three clades of bryophytes1. liverworts 2. mosses 3. hornworts21
3093970386What anchors bryophytes?rhizoids, filamentous outgrowths that allow for anchoring22
3093979399Bryophytes are water dependent, what does this mean?flagellated sperm must swim through water to find an egg23
3093984202Are bryophytes gametophyte or sporophyte dominant?gametophyte24
3093986763Seedless vascular plants are made up of what two clades?lycophyetes (club mosses) and pteridophytes (ferns)25
3093997286Seedless vascular plants are sporophyte or gametophyte dominant?sporophyte26
3093999997Describe the gametophytes of fernsthey are tiny plants that grow on or below the soil surface27
3094021365T or F, seedless vascular plants are water dependentT28
3094023523What are the two types of tissue in vascular plant transport?1. xylem 2. phloem29
3094030198xylemconducts water and minerals30
3094032806What is lignin?a polymer that work with xylem to strengthen water conducting cells and provide support31
3094037297What is the function of phloem?distribute sugars, amino acids and other organic products32
3094039498How is phloem arranged?In tubes33
3094041570How do leaves aid in photosynthesis?by increasing surface area34
3094045579What does a seed consist of?embryo and food supply35
3094046886What are the two clades that seed plants are made up of?gymnosperms (naked seeds) ex. pine cones and angiosperms, contains seeds that develop in ovaries (ovaries become fruit)36
3094052814Gametophytes of seed plants are ______microscopic37
3094058065In endosporic development where do gametophytes develop?gametophytes develop within the walls of spores38
3094061383In endosporic development where are gametophytes retained?within the tissues of parent sporophyte39
3094064486What does a sporophyte do for a gametophyte?it protects and provides nutrients40
3094142857What is integument?protective layer of sporophyte tissue41
3094144592What does an ovule consist of?egg producing female gametophyte surrounded by a protective layer of sporophyte tissue (integument)42
3094146672Females develop from ____megaspores43
3094148200Males develop from_____ which develop into ______small microspores, pollen44
3094151429What are the three evolutionary advantages of seeds?1. may remain dormant until conditions are favorable 2. have a supply of stored food 3. can help disseminate (spread the embryo)45
3094155318T or F: Gymnosperms are better suited to dry conditionsT46
3094156034Why are gymnosperms better suited to dry conditions?1. seeds/pollen 2. thicker cuticles 3. leaves with small surface area47
3094158091What is flora?plant life occurring in a particular region48
3094160049What seed plants are an important part of the Earth's flora?gymnosperms49
3094162834In biology, what is a flower?a structure specialized for sexual reproduction50
3094168394What do stamens produce?pollen51
3094168899What do carpels produce?ovules in the ovary52
3094183416Fruit can function asparachutes or propellers, burrs that cling onto animals or clothing and seeds in animal feces53
3094344969Around how many years ago did small plants, fungi and animals emerge on land?5 million54
3094346002Name the first two derived traits of plants1. alteration of generations life cycle 2. multicellular dependent embryos55
3094347920Name the 2nd two derived traits of plants3. walled spores produced in sporangia 4. apical meristems56
3105614689Where are multicellular dependent embryos retained?in the female gametophyte57
3105618775What is the function of placental transfer cells?to transfer nutrients from parent to embryo58
3105625629Land plants are called _____ because of the dependency of the embryo on the parentembryophytes59
3105629397Where are walled spores produced?in sporangia60
3105632241sporangiamulticellular organs that produce spores61
3105634444apical meristemsregions of cell division that can divide throughout a cells life62
3105638863cuticlewaxy covering of the epidermis63
3105644082What is the function of the cuticle?to prevent water loss and microbial attack64
3105646733stromatapores that allow exchange of carbon and oxygen between outside air and the plant65
3105659827What form of nutrition does fungi use?heterotrophic66
3105664134What does the cell wall of fungi contain?chitin, a strong and flexible polysaccharide67
3105672011What are the most common body structures of fungimulticellular filaments68
3105675005What are mycelianetworks of branched hyphae, filaments adapted for absorption69

The Colonization of Land by Plants and Fungi2 Flashcards

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4404379864fungi is more related to...animals than either is related to plants or charophyte algae0
4404386161What is the sister taxon to animals?taxon1
4404386162what is true of fungi and animals that is not true of plantsthey are heterotrophic2
4404401110alimentary canalis the tube that goes from mouth to anus(food does not go into the body it goes through it)3
4404406100How do we get nutrients from the food?secret enzymes into the alimentary canal to breakdown the molecules of the food then absorb them4
4404407947How does a fungus get food?it grows by adding cells onto the surface of whatever it eats5
4404431288what do plants and charophyte algae make cellulose with?circular arrangements of protein molecules6
4404439776what does it mean to be a sexual species?to undergo fertilization and meiosis7
4404442987fertilizationunion of 2 gametes to produce a zygote8
4404445710what does fertilization cause?doubling of the ploidy9
4404503777What does meiosis do?halves the ploidy10
4410348254in any sexual species there isa haploid and diploid part of the cycle11
4410349460What are the 3 major sexual groups?animals, plants, and fungi12
4410353857plants under what in regards to their sexual life cyclealternation of generations13
4410353858alternation of generationsboth the haploid and diploid stage are multicellular14
4410356091what do humans undergo?humans are diploid individual we then produce gametes by meiosis each of which is a single cell then forms a zygote which is now diploid.15
4410357905what do fungi undergo?its body is haploid and produces gametes by mitosis, the gametes produce a zygote by meiosis to produce haploid cell16
4410362795What part of the life cycle is multicellular for humans?diploid17
4410363222What part of the life cycle is multicellular for fungi?haploid18
4410364240What part of the life cycle is multicellular for plants?multicellular haploid and diploid stage19
4410364768what is the multicellular haploid stage in plants called?gametophyte stage and produces them by mitosis20
4410365379what is the multicellular diploid stage in plants called?sporophyte stage spores produced by meiosis which is now haploid which then can undergo mitosis to become multicellular gametophytes.21
4410373447nonvascular plants arethe basal taxon of plants which include moss, liverworts, and hornwarts22
4410379787what is life?the chemical reactions of aqueous solutions that we call metabolism23
4410381342sporangia isspore producing sacks that are encased by a wall which has sporopollenin inside of it24
4410382790sporopollenin causes sporangia to bewater proof and helps against desiccation25
4410388652Why were the first plants small?being multicellular is too complicated26
4410391186we could not have a cell as big as a human?The surface area to volume ratio the volume gets bigger faster than the surface area does.27
4410402690since surface doesn't grow as fast as volumeyou wont have enough surface area to absorb all the nutrients needed by the volume28
4410405664where does diffusion occur well?over short distances so the early small plants29
4410406873Why are humans able to be this bigin addition to diffusion we have convection which is the bulk movement of a fluid which is our blood and our heart is the convection. we have vessels30
4410409316why were early plants called nonvascularearly plants did not have vessels to export wastes they only had diffusion31
4410416505fungus islittle filaments called hyphae making up a mycelium32
4410419007mycelium iscollection of all the hyphae in a fungus, grows into and on whatever the substrate it uses as food.33
4410423127how do you know when a fungus is ready to reproduce?it has a fruiting body ie mushroom34
4410427874what is the purpose of hyphae?maximize surface area contact with the food that they are growing on.35
4410429371what is the symbiotic relationship between fungi and plants?the fungi will grow on the roots and help uptake nutrients in the environment36
4410434873Describe how fungi and plants help each otherthe fungi poke through the cell wall and the plasma membrane wraps around the fungi37
4410439697in fungi fertilization is in 2 eventsplasmogamy and karyogamy38
4410439698plasmogamyunion of cells and their cytoplasm as merged and their nuclei are individual39
4410441531what does plasmogamy give rise to?heterokaryotic40
4410445304heterokaryotichaving different nuclei41
4410447012karyogamycoming together of the nuclei to make a diploid zygote which will then undergo meiosis which produces haploid that grow up to be adult multicellular haploid fungi42
4410451425What is the basal taxon of fungichytrids that are unicellular fungi43
4410453281what do you use to describe a unicellular fungus?yeast44
4410455234myc or myco refers tofungus45
4410455243what does a mycologist study?fungi46
4410456528glomeromycetesglob like fungi47
4410457248what are the biggest fungi and the most abundantascomycetes and basidiomycetes48
4410460961major sub groups of plantsnonvascular plants(bryophytes) and vascular plants49
4410461878Why is it good for plants to become big?the taller you can become the more sunlight you can get50
4410467823vascular plants are divided into 2 sub groupsseedless vascular plants and seeded vascular plants51
4410468294seedless vascular plantsferns can get huge but do not produce seeds52
4410471194seeded vascular plants allowedseed containing an embryo with its own food supply53
44104735822 types of seeded plants?gymnosperms and angiosperms54
4410478434What type of plant produces flowersangiosperms55
4410486163In bryophytes (gametophyte and sporophyte)the gametophyte is the dominant stage so the sporophyte relies on it56
4410488864in seedless vascular plants (gametophyte and sporophyte)the sporophyte has dominance and is bigger over the gametophyte stage57
4410490328In seeded plants (gametophyte and sporophyte)the sporophyte has dominance and is bigger over the gametophyte stage you see the sporophyte of maple trees58
4410493470What does a seed start out as?a unfertilized ovule which is enclosed by its own chamber a pollin grain will come in and fertilization comes in and makes a zygote once it undergoes mitosis59
4410497002what is a seed?a growing embryo with its own food supple in its own case60
4410500431What type of tree is a conifergymnosperm61
4410502553What does a complete flower consist ofsepals, petals, stamens, and carpels62
4410507540Why are flowers vibrant colors?to advertise to pollinators which are insects mostly63
4410511290anther is wherepollen grains which contain male gametes are produced64
4410519075Lichens aresymbiotic relationship between a fungus and alga and are found on rocks which are important on producing soil by degrading rocks65
4410525514endophytea fungus that lives inside a plant that is a symbiotic relationship66
4410534084what does a bilaterally symmetrical flower mean?a pollinator does not have that many ways to get pollen which causes less gene flow.67

The Origin and Diversification of Eukaryotes Flashcards

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6187466650Mutualism/symbiosisA relationship between two species in which both species benefit0
6187468456Example of symbiosisAnimal (coral) + photosynthesizer (zooxanthellae)1
6187476867Coral bleachingThe death or expulsion of the algae that live in coral reefs and give the coral its bright color; often caused by a change in water temperature or other conditions When stressed, algae leaves the coral → coral is left bleached and vulnerable2
6187523392Domain EukaryaEuakaryotes are a monophyletic group, a sister clade to the archaea, and structurally very diverse3
6187536129Members of the domain Eukarya (see slide 8)Plants, animals, fungi and protists ("other" group)4
6187684351Unicellular protistsMicrobial eukaryotes (ex: an excavate)5
6187693660Multicellular protistsGiant kelp6
6187706428What are the advantages of a eukaryotic cell over a prokaryotic cell?Compartmentalization allows: 1. Separation of potentially harmful substances from the rest of the cell 2. Greater regulation of metabolism 3. Greater specialization of cells (including option for multicellularity)7
6187738667The evolution of eukaryotic cells include the following:The origin of a flexible cell surface, cytoskeleton, and a nuclear envelope The appearance of digestive vesicles The endosymbiotic acquisition of certain organelles8
6187803610Origin of flexible cell surfaceLoss of cell wall → cell could exchange materials with its environment rapidly enough to sustain a larger volume + more rapid metabolism Allows endocytosis Formation of ribosome-studded internal membrane → endoplasmic reticulum9
6187824158EndocytosisA process in which a cell engulfs extracellular material through an inward folding of its plasma membrane.10
6187836047Origin of a cytoskeletonGenes encoding cytoskeleton have homologs in prokaryotes Allowed larger cell to manage changes in its shape Allowed distribution of daughter chromosomes Moves materials from one part of the cell to another11
6187904672Origin of a nuclear envelopeProkaryotic DNA is attached to cell membrane Infolding of plasma membrane attached to chromosome → formation of nuclear envelope12
6187913434Appearance of digestive vesiclesAbility to *phagocytose* was crucial for endosymbiosis13
6187919554Primary endosymbiosisChloroplastsderived from direct engulfment of a cyanobacterium14
6187929477Secondary endosymbiosisEngulfment of a cell that already contains a chloroplast15
6187943372EndosymbiosisMitochondria and plastids (and peroxisomes) were derived from bacterial lineages Entire bacteria were engulfed by eukaryotes and evolved into mitochondria and plastids16
6187961567Original function of mitochondriaDetoxifying O2 produced by cyanobacteria17
6187964879CyanobacteriaPhotosynthetic, oxygen-producing bacteria (formerly known as blue-green algae).18
6187969415_________ enabled photosynthesisPlastids19
6188054884PlanktonFree-floating aquatic organisms20
6188056798Phytoplanktonphotosynthetic plankton21
6188058780AutotrophsAn organism capable of synthesizing its own food from inorganic substances using light or chemical energy. Green plants, algae, and certain bacteria are autotrophs22
6188062591HeterotrophsRequire organic compounds made by other organisms as their source of carbon23
6188076520Alveolatesa group of eukaryotes that have membrane-enclosed sacs (*alveoli*) just below their plasma membranes, composed of ciliates, dinoflagellates, and ampicomplexans24
6188085433DinoflagellatesMostly marine (ocean and freshwater); major photosynthesizers Primary producers, providing food for many species and much of the atmospheric oxygen Most have 2 flagella Major part of phytoplankton25
6188098727What protist is a parasite?Plasmodium26
6188101716PlasmodiumCausative agent of malaria Malaria: infectious disease transmitted by mosquitoes that are infected by protists; mosquitos transfer it to humans27
6188114985StramenopilesGroup of eukaryotes with tubular hairs on the longer of their two flagella Diatoms, brown algae and oomycetes belong to this group28
6188122398DiatomsDeposit silicon in their cell walls → intricate appearance *Diatomaceous earth*: soil composed off diatom skeletons Major photosynthetic producers in coastal waters and fresh waters29
6188214004Protist reproductionBoth sexual and asexual Asexual → cloneal lineages30
6188221081Dinoflagellates cause red tidesDinoflagellate blooms allow for rapid reproduction Red color is caused by pigment molecules that absorb lights Toxic to other organisms in the water (kill shellfish)31
6188230602Humans rely on remains of diatomsLiving diatoms store oil as an energy reserve and to stay afloat Dead diatoms sink to the ocean floor and become petrol + natural gas Remains are a fossil fuel32

LIFE 121 - Chapter 25: The Origin and Diversification of Eukaryotes Flashcards

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2220766384A. NucleusWhich of the following is associated only with eukaryotes A. Nucleus B. DNA C. Flagella D. Ribosomes E. Chromosomes0
2220813237eukaryotesMembrane enclosed organelles with specialized functions are only present in...1
2220813238Golgi apparatusSynthesizes and secretes cell products2
2220813239ERSynthesizes membranes, aids in metabolism3
2220814792mitochondrionPerforms cellular respiration, ATP production4
2220863681D. An organism containing an endosymbiont is engulfed by another organism and becomes an endosymbiont.Which of the following is true of secondary endosymbiosis? A. It is indicated by the presence of a double membrane surrounding the endymbiont. B. An organism containing one endosymbiont engulfs another organism, and that organism becomes an endosymbiont. C. It is indicated by the presence of a nucleomorph. D. An organism containing an endosymbiont is engulfed by another organism and becomes an endosymbiont. E. It is indicated by the presence of a mixotroph.5
2220870124modified or reduced mitochondriaThe cellular powerhouse of diplomonads and parabsalids are...6
2220872860AlveolataThe membranes of this clade, which include dinoflagellates, apicomplexans, and ciliates are characterized by cells with small, membrane-bounded cavities under their cell membranes7
2220890620photosyntheticGreen, brown, and red algae, chlorophytes, and charophyceans are some examples of protists that are...8
2220894764kinetoplastidsParasitic, flagellated cells that have a single, large mitochondrion containing an organized mass of DNA, and can cause sleeping sickness are classified as...9
2220904710brown algae, red algae, and green algaeThese three groups contain large algae, also known as seaweeds10
2220905931B. Cellular slime molds (they're ameobozoans)Stramenophiles include all of the following except... A. Water molds B. Cellular slime molds C. Diatoms D. Brown algae E. Golden algae11
2220913209diatomsThis group is characterized by glasslike walls containing silica12
2220915168apicomplexanPlasmodiu, the parasitic organism that causes malaria, is a(n)...13
2220923406ciliateA paramecium is a(n)...14
2220925182brown algaeThe largest seaweeds are...15
2220930583ciliatesThese organisms move and feed using tiny hairlike appendages16
2220936774stramenopilaThis group is characterized by cells with fine, hairlike projections on their flagella17
2220945498red algaeThe specialized photosynthetic pigment of these organisms allow them to live in deep water18
2220949435oomycetesThis group (water molds and their relatives) includes both aquatic decomposers and parasites responsible for late potato blight19
2220952660chlorophytesThis algal group has chloroplasts much like those of green plants in structure and makeup20
2220959551dinoflagellatesThe organisms responsible for red tide are...21
2220966105cellular slime moldsThese organisms form a multicellular mass that forms fruiting bodies when food is scarce, but their cells remain separated22
2220970890Protista is polyphyletic and some protists are more closely related to plants, animals, or fungi, than they are to other protistsThe reason that the kingdom Protista has been abandoned23
2220976833merozoitesThe form of Plasmodium that is the immediate cause of anemia in humans24
2220984399merozoitesMerozoites live off the hemoglobin and nutrients in red blood cells and divide to produce these, destroying red blood cells in the process25
2220986281Cytotoxic T cellsThe cells that destroy infected liver cells by recognizing a Plasmodium protein on the surface of those cells26
2220992473they showed that organic molecules such as amino acids could be produced from inorganic moleculesMiller and Urey's experiments that attempted to recreate conditions on early Earth were significant because...27
22209949474.5 bya, 3.9 byaEarth probably formed about ______, and the first life evolved as early as _____28
2220999175From engulfed, originally free-living proteobacteriaAccording to the endosymbiotic theory of the origin of eukaryotic cells, how did mitochondria originate?29
2221003534chloroplastThis organelle was derived from an ancestral cyanobacterium30
2221009308E. Colonial photosynthetic eukaryoteIn a sample of pond water, a new organism is identified with the following characteristics: It consists of 70 cells surrounded by rigid cell walls, which join the cells together. Inside each of these identical cells are mitochondria and chloroplasts. Such an organism would most likely be classified as a... A. Colonial eukaryotic fungus B. Multicellular photosynthetic prokaryote C. Fungal photosynthetic eukaryote D. Colonial photosynthetic prokaryote E. Colonial photosynthetic eukaryote31
2221013395A. cellular adhesion and intercellular communicationThe evolution of multicellularity in animals required adaptations that promoted A. cellular adhesion and intercellular communication B. cellular migration and cellular adhesion. C. photosynthesis and cellular migration. D. cellular fusion and regeneration. E. cellular migration and intercellular communication32
2221017246E. diplomonads and parabasalidsWhich of the following are two groups that are adapted to anaerobic conditions and contain reduced mitochondria that lack DNA? A.dinoflagellates and diatoms B. chlorophytes and radiolarians C. apicomplexans and forams D. gymnamoebas and slime molds E. diplomonads and parabasalids33
2221020492cyanobacteriumArchaeplastids, which include red and green algae and land plants, are thought to have descended from a heterotrophic protist that engulfed a(n)...34
2221024600conjugationThe process that, in ciliates, is sexual, and results in the production of two genetically novel individuals by combining the genes of two parents35
2221029718phytoplanktonThis group of prokaryotic autotrophs floats near the surface of the water and is the basis of the food chain36
2221031529RNA has both information storage and catalytic propertiesWhy do some scientists believe that RNA, rather than DNA, was the first genetic material?37
2221033168B. Their offspring may be more adaptable to changes in the environment.What advantage do organisms that reproduce sexually have over organisms that reproduce asexually? A. Their offspring are bigger and better able to reproduce. B. Their offspring may be more adaptable to changes in the environment. C. Their offspring can exist in both haploid and diploid stages. D. Their offspring may have more mutations.38
2221037226syngamyThe term that describes the fusion of two gametes to form a diploid zygote39
2221040529gametophyteThe multicellular haploid form of a protist that shows alternation of generations40
2221043149holdfastThe structure that mediates the attachment of spores to a surface on which to grow41
2221049870haploid sporesThe product of a diploid sporophyte's role in alternation of generations42
2221056284haploid, mitosis, gametes, diploid zygoteGametophytes are ______ adults that produce cells that undergo ______ and form ______ that fuse to form a...43
2221061305haploid, gametophytes, haploidOrganisms that exhibit alternation of generations reproduce asexually in the diploid stage by producing _________ cells that form _______, which germinate into _______ adults44
2221068340apicomplexansParasites with intricate life cycles are...45
2221073031rhizariansMorphologically diverse group that include amoebas with threadlike pseudopodia are...46
2221078234diatomsImportant producers in aquatic communities47
2221080682B. occurred independently in several different eukaryotic lineages.The evolution of complex multicellularity in eukaryotes... A. is not documented by the fossil record. B. occurred independently in several different eukaryotic lineages. C. occurred only once, in the animal lineage. D. occurred only once, in the common ancestor of all eukaryotes. E. occurred only once, in the common ancestor of all multicellular eukaryotes.48
2221087291C. secondary endosymbiosis.Plastids that are surrounded by more than two membranes are evidence of... A. origin of the plastids from archaea. B. fusion of plastids. C. secondary endosymbiosis. D. budding of the plastids from the nuclear envelope. E. evolution from mitochondria.49
2221092604All eukaryotes have mitochondria (or their remnants, whereas many eukaryotes do not have plastidsThe reason that biologist think that endosymbiosis gave rise to mitochondria before plastids50
2221097641MitochondriaWhat feature is found in all protist lineages?51
2221444221archaealOrigin of DNA replication enzymes52
2221444222archaealOrigin of transcription enzymes53
2221445484mostly archaealOrigin of translation enzymes54
2221446717mostly archaealOrigin of cell division apparatus55
2221449804archaeal and bacterialOrigin of the endoplasmic reticulum56
2221450592bacterialOrigin of the mitochondrion57
2221450593mostly bacterialOrigin of metabolic genes58
2221460924alpha proteobacteriaThe type of proteobacterium that gave rise to mitochondria59
2221471126red and green algaePrimary endosymbiosis of cyanobacterium gave rise to...60
2221473470dinoflagellates and stramenopilesSecondary endosymbiosis of red algae into a heterotrophic eukaryote gave rise to...61
2221474723euglenids and chlorarachniophytesSecondary endosymbiosis of green algae into a heterotrophic eukaryote gave rise to...62
2221499283ChoanoflagellatesThe closest living relatives to animals63
2221533201ExcavataSome members of this supergroup have an "excavated" groove on one side of their cell body64
2221546044StramenopilaMembers of this clade are some of the most important photosynthetic organisms on Earth65
2221554832diatoms and brown algaeStramenopiles include...66
2221554833dinoflagellates, apicomplexans, and ciliatesAlveolates include...67
2221555916forams and cercozoansRhizarians include...68
2221590921ArchaeplastidaThis old supergroup of eukaryotes includes red and green algae, along with land plants69
2221600635UnikontaThis supergroup of eukaryotes includes amoebas that have lobe- or tube-shaped pseudopodia, as well as animals, fungi, and non-amoeba protists that are closely related to them70
2221605386anaerobicMost diplomonads and parabsalids are found in _______ environments71
2221606738functional electron transport chains, oxygenThe reduced mitochondria of diplomonads lacks _______ and hence cannot use _______ to help extract energy from carbohydrates and other organic molecules72
2221615195hydrogenosomes, hydrogen gasThe reduced mitochondria of parabsalids are called _________ and release ______ gas as a byproduct73
2221619198predatory heterotrophs, photosynthetic autotrophs, and parasitesProtists called euglenozoans belong to a diverse clade that includes...74
2221623700presence of a rod with either a spiral or crystalline structure inside of their flagellaThe main morphological feature that distinguishes euglenozoans is the...75
2221692029testsForams are named for their porous shells, called...76
2221697535threadlike pseudopodiaCercozoans are ameboid and flagellated protists that feed with...77
2221699401predators and parasitesMany cercozoans are...78
2221717600land plantsArchaeplastids gave rise to...79
2221720842red algaeThe most abundant large algae in the warm coastal waters of tropical oceans are...80
2221751874A. a red alga that lived 1.2 byaThe oldest fossil eukaryote that can be resolved taxonomically is of... A. a red alga that lived 1.2 bya B. a red alga that lived 635 mya C. a fungus that lived 2 bya D. A fungus that lived 550 mya E. an Edicaran that lived 550 mya81
2221772911E. occured independently in several different eukaryotic lineagesThe evolution of complex multicellularity in eukaryotes... A. occured only once, in the common ancestor of all eukaryotes B. occured only once, in the common ancestry of all multicellular eukaryotes C. Occured only once, in the animal lineage D. is not documented by the fossil record E. occured independently in several different eukaryotic lineages82

BIOL CH. 24 (EXAM 2) Early Life and Diversification of Eukaryotes Flashcards

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3087039438What is the first hypothetical step in the origin of simple cells?abiotic (physical) synthesis of small organic molecules0
3087042688What is the2nd hypothetical step in the origin of simple cells?joining of small molecules into macro molecules1
3087043448What is the 3rd hypothetical step in the origin of simple cells?packaging of molecules into protocells (self-organized collection of lipids)2
3087045556What is the 4th hypothetical step in the origin of simple cells?origin of self replicating molecules3
3087047718How many year ago was the Earth formed?4.6 billion years ago4
3087050326The oldest fossil organisms are prokaryotes that date back to _______3.5 billion years ago5
3087051077What are prokaryotes?single celled organisms in the domain bacteria and archea6
3087054269What are the most abundant organisms on Earth?prokaryotes, who thrive almost everywhere7
3087057578What did the Miller and Urey Experiment show?shows that abiotic synthesis of organic molecules in a reducing atmosphere is possible8
3087094844The first compounds may have been synthesized near ____ or ______volcanoes or deep sea vents9
3087097604RNA monomers have been produced spontaneously from _____ _____simple molecules10
3087099522The first genetic material was probably ____ and not ____RNA, DNA11
3087101042What has been found to catalyze many different reactions?ribozymes, an RNA molecule that functions as en enzyme12
3087109441What do protocell vesicles exhibit?simple reproduction/metabolism and maintain an internal chemical environment13
3087118296How large is a prokaryote?diameter = .5-5micrometers14
3087125975morphology of most prokaryotesunicellular15
3087130579What is in the cell wall of prokaryotes?peptidoglycan16
3087131844What is peptidoglycan?a network of modified sugars cross-linked by polypeptides17
3087134754gram positivesimpler with a large amount of peptidoglycan therefore a darker stain18
3087138253gram negativeless peptidoglycan therefore a lighter stain19
3087142911What do many antibiotics target?they target peptidoglycan and damage bacterial cell walls20
3087152126Which type of bacteria are more likely to be antibiotic resistant?gram negative21
3087152991Define Capsule:polysaccharides or protein layer that covers prokaryotes22
3087157169Define Endospores:resistant bacterial cells23
3087163196Define Fimbriae:allows cells to stick to substrate of other individuals24
3087167329What allows prokaryotes to exchange DNA?pili (sex) pili25
3087173201Define Chemotaxis:movement from a chemical stimulus26
3087182733T or F prokaryotes have complex compartmentalization and membrane bound organellesF27
3087184559Some prokaryotes have infoldings of plasma membranes that function to do what?perform metabolic functions28
3087186789Who has more DNA, eukaryotes or prokaryotes?eukaryotes29
3087189031Where are chromosomes of prokaryotes located?nucleoid region30
3087189819What are plasmids?smaller rings of DNA31
3087195228Define: phototrophs chemotrophs autotrophs hetertrophsenergy from: sunlight, chemicals, CO2, require organic nutrients to make organic compounds32
3087198862What do obligate aerobes require?O2 for cellular respiration33
3087200930What are obligate anaerobes poisoned by?oxyen, anaerobic respiration (fermentation)34
3087203873Facultative anaerobic can survive without ____oxygen35
3087206569What is nitrogen essential for?the production of amino and nucleic acids36
3087208148What is nitrogen fixation?the conversion of N2 to NH337
3087210208Define Heterocysts:photosynthetic/nitrogen fixing cells that exchange metabolic products38
3087217437Define Biofilm:surface coating colony of prokaryotes that engage in metabolic cooperation39
3087220678Define Transformation:cells can incorporate foreign DNA40
3087222615Define Transduction:movement of genes between bacteria and bacteriophages41
3087224243Define Conjugation:process where genetic material is transferred between prokartoyes via a sex pilus42
3087229328Where do Chlamydias survive in?animal host cells43
3087232384spirocheteshelical44
3087236931cyanobacteriabacteria with plant like photosynthesis45
3087270319Where do extreme halophiles live?high salinity46
3087272794Where do extreme thermophiles live?in hot waters47
3087273543Define Methanogensthey have methane as a waste product, anaerobic and live in swamps, guts of cattle and deep sea hydrothermal vents48
3087278311Decomposers have what nutritional mode?chemoheterotrophic49
3087283829Define Symbiosis:ecological relationship in which two species live in close contact50
3087286672Define Mutualism:both symbiotic organism benefit51
3087292618Define Commensalism:when one organism benefits and the other doesn't52
3087296646parasitismparasite harms but doesn't kill the host53
3087300267cocciround54
3087300758bacillirod shaped55

Early Life & Diversification of Prokaryotes Flashcards

Terms : Hide Images
6086554957*Prokaryotes*3.5 billion year old single-cell organisms in Bacteria/Archea0
6086595336How did the first living cells appear?1. *Abiotic Synthesis* of amino acids and nitrogenous bases. 2. Joining of small molecules into *macromolecules* (protiens, nucleic acids, etc.) 3. *Self replicating* molecules allow *inheritance.*1
6086633005*Miller-Urey Experiment*Tested Oparin-Haldane Hypothesis, simulating what Earth's early environment was thought to be and tested the chemical origin of life under those conditions; resulted in creation of amino acids and other organic compounds.2
6086647504*Oparin-Haldane Hypothesis*Hypothesis based on Earth's early atmosphere that reducing environment (electron adding)3
6086666076What was the atmosphere composed in early Earth?♦ Little Oxygen ♦ Thick Water Vapor ♦ Nitrogen ♦ Carbon Dioxide ♦ Hydrogen ♦ Methane ♦ Ammonia4
6090333436Explain the *Abiotic Synthesis of Macromolecules*Synthesis of RNA monomers occurs by dripping solutions of amino acids or RNA nucleotides onto hot sand, clay, or rock produce polymers from monomers. These polymers acted as weak catalysts for reactions.5
6090699257*Protocells*Droplets with membranes that maintain an internal chemistry different from that of their surroundings; early protocells had self-replicating molecules and metabolism-like source6
6090786995VesiclesFluid-filled compartments enclosed by a membrane-like structure that could have conditions possible for protocells7
6090827224*RNA*First genetic material that performed many catalytic functions, playing major role in protein synthesis8
6090967775*DNA*More complex, stable, stronger genetic material with more accurate replication in more complex organisms today9
6090953865*Ribozymes*RNA catalysts; many can make complementary copies of short pieces of RNA.10
6091165157Relate *Natural Selection* & *RNA* ReplicationThrough natural selection, ribosomes capable of quick self replication and few errors (depending on environment) left the most descendant molecules.11
6090772173Example of How *Vesicles* Lead to *Protocells*Can form when lipids or other organic molecules are added to water, causing the mixture to form a bilayer (like plasma mambrane) and increases when montmorillonite clay added increases vesicle assembly (performed metabolic reactions using external reactants)12
6090704305*Protobionts*Aggregates of abiotically produced molecules surrounded by a membrane.13
6091181815*Fimbrae*Short, hairlike appendages that help stick bacteria to substrate or another bacteria EX: Gonorrhea Bacterium14
6091202276*Pilus*Longer appendages that pull 2 cells together before DNA transfer between them15
6091229727*Capsule*Sticky layer of polysaccharide or protein around bacteria cell wall that is dense and well defined16
6091364292*Slime Layer*Sticky layer of polysaccharide or protein around bacteria cell wall that is not well organized17
6091236979*Endospores*Multilayered, resistant cells that form as a result of water being removed from endospore, the cell lyses, and an endospore is released. They only die in very extreme environmental conditions.18
6091241976*Peptidoglycan*Cell walls of bacteria composed of this polymer made of modified sugars by polypeptides19
6091247057*Gram-posative*Have simpler walls with larger amounts of peptidoglycan20
6091254785*Gram-negative*Have less peptidoglycan and are structurally more complex ♦ Lipopolysaccharide outer membrane21
6091319014How are *gram-negative* bacteria medically harmful?They are more resistant because of their protective *outer membrane* against bodily defenses. They are toxic causing fever and shock.22
6090749999*Cyanobacteria*Found to be same age as *stromatolites* and are the first organisms to release oxygen to Earth's atmosphere during the water-splitting step of photosynthesis (3.4 year old fossil in South Africa)23
6090631196*Genetic Recombination*The combining of DNA from two sources24
6090647995*Genetic Recombination* in Eukaryotes*Meiosis* and *fertilization* occur, bringing together DNA from different individuals25
6090650331*Genetic Recombination* in Prokaryotes♦ Transformation ♦ Transduction ♦ Conjugation26
6090458624*Transformation*Genotype of prokaryote altered by intake of foreign DNA from surroundings. A nonpathogenic cell incorporates foreign DNA by homologous DNA exchange.27
6090530901*Transduction*Viruses that infect bacteria (*phages*) take prokaryotic genes from one host cell to another, caused by phage replication accidents; virus may not be able to replicate because of lack of genetic material.28
6090562571*Conjugation*DNA transfers between 2 prokaryotic cells temporarily joined EX: E. Coli attaches pilus to recipient, forming "temporary mating bridge" and transfers DNA from donor to recipient.29
6090626588*Horizontal Gene Transfer*Transfer of DNA between different species; explains the diversity of prokayotes EX: Transformation, transduction and conjugation30
6091444423*Taxis*Direct movement toward or away from a stimulus EX: Prokaryotes that exhibit *chemotaxis* change their movement pattern based on how harmful the chemical is that they are near31
6091458417*Flagella*Helps in cell motility (locomotion); arose independently in Eukaryotas and and Prokaryotes. Main parts: motor, hook, filament (e)32
6091509652*Nucleiod*Single chromosome unenclosed by membrane (d)33
6091559486*Plasmids*Smaller independent replicating DNA molecules in prokaryotes34
6091553189*Obligate Aerobes*Must use oxygen for cellular respiration35
6091599053*Anaerobic Respiration*Substances other than oxygen accept electrons in electron transport chain36
6091612524*Nitrogen Fixation*Cyanobacteria convert atmospheric N2 into NH3 later into organic compounds especially by microorganisms37
6091648181Impact of *Nitrogen Fixation*Can increase nitrogen available for plants, which can't use atmospheric N2.38
6091660288*Heterocysts*Specialized cells that carry out nitrogen fixation39
6091682158*Biofilms*Metabolic cooperation between different prokaryotes occurring in surface-coating colonies. They can cause health and industrial problems.40
6091712933*Binary Fission*Single prokaryotic cells divides into 2 then 4 then 6 then 8, etc.41
6091736759Why haven't prokaryotes overtaken the Earth completely if they replicate so fast?They end up exhausting their nutrient supply, poisoning themselves with metabolic waste, facing other competition, or are consumed by other organisms42
6091760409What three factors caused prokaryotes to have high genetic variation, leading to rapid evolution?♦ Rapid Reproduction ♦ Mutation ♦ Genetic Recombination43
6091821399PhotoautotrophOrganism that must take in light for energy who's carbon source is CO2 or related compounds EX: Plants44
6091824929ChemoautotrophOrganism that must take in inorganic chemicals (like NH3) for energy who's carbon source is CO2 or related compounds EX: Some Prokaryotes (Sulfolobus)45
6091828426PhotoheterotrophOrganism that must take in light for energy who's carbon source is organic compounds EX: Some Marine Prokaryotes46
6091832131ChemoheterotrophOrganism that must take in organic compounds for both energy and as a carbon source EX: Animals47
6092446502*F-Factor*Pili can form and donate DNA because the presence of a certain piece of DNA48
6092465655*F-Plasmid*F-Factor in plasmid form → F- means lack of F-factor (recipient cell) → F+ means present F-factor (donor cell)49
6092558864*R Plasmids*Bacteria with resistant genes, coding for enzymes that hinder/destroy antibiotic effectiveness that are selected to survive and pass genes EX: Tetracyline50
6092727773MonophyleticALL descendants came from one common ancestor EX: *Cyanobacteria*51
6092748114What method would you use to best identify the diversity of bacterial and archaeal species in the enviornment?Metogenomics52
6093296169*Extremophiles*First prokaryotes assigned to Archean domain, that can live in the most extreme environments53
6093390970*Extreme Halophiles*Organisms that live in high salinity levels like the Dead Sea or Great Salt lake that either can tolerate it or need it to survive EX: Halobacterium→ can thrive in extreme salt environment, but die at levels less than 9%54
6093473329*Extreme Thermophiles*Thrive under extreme heat conditions that, in a normal cell, would easily break the DNA double helix EX: Sulfolobus→ have structural/chemical adaptations to maintain stability of DNA55
6094049270*Parasitism*Involves one organism living at the expense of another organism.56
6094088464*Commensalism*Involves one organism benefiting and the other being inaffected57
6094073685*Mutualism*Beneficial ecologycal interaction of 2 species EX: Bacteroides thetaiotaomicron in human intestines58
6094465966*Endotoxins*Lipopolysaccharide components of the outer membrane of gram-negative bacteria, only released when bacteria dies EX: Salmonilla→ found in food prepared without sanitation59
6094465967*Exotoxins*Proteins secreted by certain bacteria and other organisms. EX: Cholera→ exotoxin release causing Cl- ion to be released into gut EX: Botulinum→ caused by improperly can food; it's still harmful even if bacteria causing release isn't present60
6094514896How does *horizontal gene transfer* increase harmfulness of *pathogenic bacteria*?They can transfer new, host-harming genes that make otherwise harmless bacteria, harmful.61
6094208030*Bioremediation*Use of organisms to remove pollutants from soil, air, or water EX: Fertilizers sprayed on oil spill to increase native bacteria growth that metabolize the oil62

AP Literature Unit 8 Flashcards

Terms : Hide Images
3199884874aberrationra' noun: a departure from what is proper, expected, or normal; a lapse from a sound or mental state. Syn: deviation, irregularity0
3199901433ad hocad' hak' adjective: for this purpose; improvised. adverb: with respect to this. Syn: adj, makeshift Ant: adj, permanent, long-standing1
3199923138baneban noun: The source or cause of fatal injury, death, destruction, or ruin; death or ruin itself; poison. Syn: spoiler, bete noire Ant: blessing, comfort, solace, balm2
3200475164bathosba noun: the intrusion of the commonplace or trite material into a context whose tone is lofty and elevated, grossly insincere or exaggerated sentimentality; the lowest phase, nadir, an anticlimax syn: mawkishness, mush3
3200513055cantankeroustan' Adjective: ill-tempered, quarrelsome, difficult to get along or deal with syn: cranky, testy, peevish, irascible, ornery ant: good-natured, sweet, genial4
3200526272casuistrykazh' noun: the determination of right and wrong in questions of conduct or conscience by the application of general ethical principles, serious argument. syn: quibbling5
3200537601de factofak' adjective: actually existing or in effect, although not legally required or sanctioned. adverb: reality, actually syn: in actuality, in point of fact ant: de jure, by right6
3200551903depredationda' noun: The act of preying upon or plundering Syn: looting, outrage7
3200560808empathyem' noun: a sympathetic understanding of or identification with the feelings, thoughts, or attitudes of someone or something else. Syn: sympathy or compassion Ant: insensitivity, callousness, detachment8
3200571179harbingerhar noun: a forerunner, herald verb: to herald the approach of syn: noun: precursor verb: presage ant: noun: aftermath, epilogue, sequel9
3200587844hedonismhe' noun: the belief that the attainment of pleasure is life's aim; devotion to or pursuit of pleasure. syn: pleasure seeking, sensuality ant: asceticism, puritanism10
3200600748lacklusterlak' Adjective: lacking brilliance or vitality, dull syn: vapid, insipid, drab, flat ant: brilliant, radiant, dazzling11
3200607272malcontentmal' adj: discontented with or in open defiance of prevailing conditions noun: such a person ^ syn: adj. dissatisfied, disgruntled, noun: grumbler ant: adj. satisfied, contented, complacent, smut12
3200632338mellifluouslif' adj: flowing sweetly or smoothly, honeyed syn: adj- euphonious ant: strident, harsh, grating13
3200659333nepotismnep' noun: undue favoritism to or excessive patronage of one's relatives14
3200666114panderpan' verb: to cater to or provide satisfaction for the low tastes or vices of others. noun: a person who does this syn: verb: indulge noun: pimp, procurer15
3200683515peccadillodil' noun: a minor sin or offense, a trifling fault or shortcoming syn: lapse ant: felony, moral sin, enormity, atrocity16
3200692739pie'ce de re'sistancestans noun: the principal dish of a meal, the principal event, incident, or item, an outstanding accomplishment syn: centerpiece, chef d'oevre ant: preliminary, hors d' oevre17
3200729103remandmand' verb: to send or order back, in law, to send back to jail or to a lower court syn: remit, return ant: forward to, send on, release18
3200738360syndromesin' noun: a group of symptoms or signs that collectively syn: complex, pattern19

AP Literature Flashcards

Terms : Hide Images
4622524936Allegorya literary work in which characters, objects, or actions represent abstractions0
4622530898Alliterationthe use of words that begin with the same sound near one another1
4622544002Allusiona reference to something literary, mythological, or historical that the author assumes the reader will recognize2
4622573960Ambiguityuncertainty or inexactness of meaning in language3
4622577171Analogya comparison of two different things that are similar in some way4
4622586799Anaphorarepetition of the same word or group of words at the beginning of successive clauses (Richard D. Bury: "In books I find the dead as if they were alive; in books I foresee things to come; in books warlike affairs are set forth; from books come forth the laws of peace.")5
4622592130Anecdotea brief narrative that focuses on a particular incident or event6
4622593806Antagonista person or a group of people who opposes a protagonist7
4622633660Antimetabole / Chiasmusa statement consisting of two parallel parts in which the second part is structurally reversed ("Susan walked in, and out rushed Mary."); used for effect-calling attention to the words, or demonstrating that reality is not always what it seems by using the reversal of words.8
4622694780Antithesisa statement in which two opposing ideas are balanced9
4622835142Antiheroa central character in a story, movie, or drama who lacks conventional heroic attributes10
4623024665Anthropomorphismaims to make an animal or object behave and appear like they are human beings11
4623075199Aphorisma pithy observation that contains a general truth12
4623078550Assonancewhen two or more words close to one another repeat the same vowel sound but start with different consonant sounds ("Men sell the wedding bells.")13
4623129542Characterizationa literary device that is used step by step in literature to highlight and explain the details about a character in a story14
4623138548Characterization: Indirect (Implicit)audience has to deduce for themselves the characteristics of the character by observing his/her thought process, behavior, appearance, way of communication with other characters and by discerning the response of other characters15
4623144798Characterization: Direct (Explicit)uses another character, narrator or the protagonist themselves to tell the readers or audience about the subject16
4623157214Characterization: Static Charactera character that does not undergo inner changes or undergoes a little change; can be main character17
4623173927Characterization: Dynamic Characterundergoes changes throughout the narrative due to several conflicts they encounter on their journey18
4626522744Characterization: Flat Charactera type of character in fiction that does not change too much from the start of the narrative to its end; supports the main character19
4626539058Characterization: Round Charactera character with whom the audience can sympathize, associate or relate to, as he seems a character they might have seen in their real lives; writers define a round character fully, both physically and mentally20
4626579210Clichéan expression that has been overused to the extent that its freshness has worn off ("the time of my life", "at the drop of a hat", etc.)21
4626586686Colloquialisminformal words or expressions not usually acceptable in formal writing22
4626591704Comedya literary genre and a type of dramatic work that is amusing and satirical in its tone, mostly having cheerful ending23
4626616257Conceita fanciful, particularly clever extended metaphor (Shakespeare's Sonnet 130 and John Donne's "A Valediction: Forbidding Mourning" are examples)24
4626620994Conflicta literary element that involves a struggle between two opposing forces, usually a protagonist and an antagonist25
4626627609Conflict: Externalmarked by a characteristic involvement of an action wherein a character finds himself in struggle with those outside forces that hamper his progress26
4626630928Conflict: Internalwhen a character experiences two opposite emotions or desires; usually virtue or vice, or good and evil inside him; develops a unique tension in a storyline marked by a lack of action27
4626639036Connotationthe implied or associative meaning of a word (slender vs. skinny; cheap vs. thrifty)28
4626645872Coupleta literary device which can be defined as having two successive rhyming lines in a verse and has the same meter to form a complete thought; marked by a usual rhythm, rhyme scheme and incorporation of specific utterances29
4626650977Dialecta variety of speech characterized by its own particular grammar or pronunciation, often associated with a particular geographical region ("Y'all" = Southern dialect)30
4626652628Dictionthe word choices made by a writer (diction can be described as: formal, semi-formal, ornate, informal, technical, etc.)31
4626656788Elegya form of literature which can be defined as a poem or song in the form of elegiac couplets, written in honor of someone deceased; laments or mourns the death of the individual32
4663180030Epica long narrative poem, which is usually related to heroic deeds of a person of an unusual courage and unparalleled bravery; uses grandiose style.33
4663181731Epigrapha literary device in the form of a poem, quotation or sentence usually placed at the beginning of a document which belongs to another writer; can be used as a heading of a chapter or other section of a work34
4663187941Epitheta descriptive literary device that describes a place, a thing or a person in such a way that it helps in making the characteristics of a person, thing or place more prominent than they actually are; also known as a by-name or descriptive title35
4663191811Fableuses animals, plants, inanimate objects, and forces of nature that illustrates a moral lesson36
4667403042Farcea type of comedy that makes the use of highly exaggerated and funny situations aimed at entertaining the audience; only aims at making the audience laugh37
4663195130Figurative Languagelanguage employing one or more figures of speech (simile, metaphor, imagery, etc.)38
4663195896Flashbackinterruptions that writers do to insert past events in order to provide background or context to the current events of a narrative39
4663197711Foila character that shows qualities that are in contrast with the qualities of another character with the objective to highlight the traits of the other character; may also be used for any comparison that is drawn to portray a difference between two things40
4663199687Foreshadowinga literary device in which a writer gives an advance hint of what is to come later in the story41
4663203066Free Versepoetry that is free from limitations of regular meter or rhythm and does not rhyme with fixed forms42
4663204443Hyperbolean exaggeration of ideas for the sake of emphasis43
4663210787Imagerythe use of figures of speech to create vivid images that appeal to one of the senses44
4663211586Ironya figure of speech in which words are used in such a way that their intended meaning is different from the actual meaning of the words45
4665662784Irony: Verbalwhen a character uses statements with underlying meanings contrasting with its literal meanings46
4665668320Irony: Situationalwhen incongruity appears between expectations of something to happen, and what actually happens instead47
4665677008Irony: Dramatica useful plot device for creating situations where audience knows more about the situations, the causes of conflicts and their resolutions before leading characters or actors; commonly found in plays, movies, theaters and sometimes in poetry48
4665682924Juxtapositionplacing two elements side by side to present a comparison or contrast49
4665684232Local Colorthe customs, manner of speech, dress, or other typical features of a place or period that contribute to its particular character50
4665689616Lyric Poema formal type of poetry which expresses personal emotions or feelings, typically spoken in the first person51
4665696068Metaphora direct comparison of two different things52
4665699485Metaphor: Impliedcompares two unlike things, but it does so without mentioning one of them by using a word or phrase that describes the unmentioned term and makes the comparison in that way53
4665722106Metaphor: Extendeda comparison between two unlike things that continues throughout a series of sentences in a paragraph or lines in a poem; often comprised of more than one sentence and sometimes consists of a full paragraph54
4665731641Metaphor: Deada figure of speech which has lost the original imagery of its meaning due to extensive, repetitive, and popular usage55
4665734105Metaphor: Mixeda combination of two or more incompatible metaphors, which produces a ridiculous effect ("This tower of strength will forge ahead.")56
4665736972Metonymysubstituting the name of one object for another object closely associated with it ("The pen [writing] is mightier than the sword [war/fighting].")57
4665737649Moodthe emotional atmosphere of a work58
4665738154Motifa standard theme, element, or dramatic situation that recurs in various works59
4665738692Motivation (Character)a reason behind a character's specific action or behavior; the character's own consent and willingness to do something60
4665741297Onomatopoeiaa word which imitates the natural sounds of a thing61
4665743321Oxymorona figure of speech in which two opposite ideas are joined to create an effect; a combination of an adjective proceeded by a noun with contrasting meanings ("cruel kindness" or " living death")62
4665748139Parablea brief, succinct story that illustrates a moral or religious lesson with mostly human characters63
4665755685Paradoxa statement that appears to be self-contradictory or silly but may include a latent truth; also used to illustrate an opinion or statement contrary to accepted traditional ideas64
4665757902Parodyan imitation of a particular writer, artist or a genre, exaggerating it deliberately to produce a comic effect65
4623061419Personificationan act of giving human characteristics to animals or objects to create imagery66
4667341572Plotthe events that make up a story or the main part of a story67
4667343552Plot: Expositionintroduce background information about events, settings, characters etc. to the audience68
4667345105Plot: Rising Actiona series of relevant incidents that create suspense, interest and tension in a narrative; includes all decisions, characters' flaws and background circumstances that together create turns and twists leading to a climax69
4667346303Plot: Climaxthe particular point in a narrative at which the conflict or tension hits the highest point70
4667347521Plot: Turning Pointthe story events, either plot or character related, that mark where the story "turns" in a new direction; the new direction is usually caused by a choice or dilemma faced by the characters71
4667350978Plot: Resolutionthe unfolding or solution of a complicated issue in a story; also known as a denouement72
4667352275Point Of Viewthe angle of considering things, which shows us the opinions or feelings of the individuals involved in a situation73
4667353366Point Of View: First Personinvolves the use of either of the two pronouns "I" and "we"74
4667355010Point Of View: Second Personemploys the pronoun "you"75
4667356426Point Of View: Third Personuses pronouns like "he", "she", "it", "they" or a name76
4667357140Point Of View: Omniscienta narrator knows the feelings and thoughts of every character in the story; moves from character to character, allowing different voices to interpret the events77
4667359763Point Of View: Objectivewhen the writer tells what happens without stating more than can be inferred from the story's action and dialogue; no personal opinions or emotions78
4667363952Protagonistthe central character or leading figure in poetry, narrative, novel or any other story79
4667365608Quatraina verse with four lines, or even a full poem containing four lines, having an independent and separate theme; often one line consists of alternating rhyme80
4667366553Refraina verse, a line, a set, or a group of some lines that appears at the end of stanza, or appears where a poem divides into different sections81
4667368220Rhythma literary device which demonstrates the long and short patterns through stressed and unstressed syllables particularly in verse form82
4667368546Rhetoricthe art of presenting ideas in a clear, effective, and persuasive manner83
4667370172Rhetorical Questiona question asked merely for rhetorical effect and not requiring an answer84
4667370443Satirethe use of humor to emphasize human weaknesses or imperfections in social institutions (Jonathan Swift's Gulliver's Travels, The Simpsons, etc.)85
4667371262Similea comparison of two things using "like," "as," or other specifically comparative words86
4667372403Soliloquya popular literary device often used in drama to reveal the innermost thoughts of a character; used to convey the progress of action of the play by means of expressing a character's thoughts about a certain character or event while talking to himself without acknowledging the presence of any other person87
4667375709Stereotypea character who is so ordinary or unoriginal that the character seems like an oversimplified representation of a type, gender, class, religious group, or occupation88
4667388519Stream Of Consciousnesswriting in which a character's perceptions, thoughts, and memories are presented in an apparently random form, without regard for logical sequence, chronology, or syntax89
4667389422Stylethe choices a writer makes; the combination of distinctive features of a literary work (when analyzing, one may consider diction, figurative language, sentence structure, etc.)90
4667390176Suspensea state of uncertainty, anticipation, and curiosity as to the outcome of a story or play, or any kind of narrative in verse or prose91
4667392851Symbola word, place, character, or object that means something beyond what it is on a literal level92
4667393604Synecdocheusing one part of an object to represent the entire object (for example, referring to a car simply as "wheels")93
4667395827Themea central idea of a work94
4667396577Tonethe attitude of a writer, usually implied, toward the subject of audience95
4667396742Tragedya kind of drama that presents a serious subject matter about human suffering and corresponding terrible events in a dignified manner96
4667397452Understatementthe deliberate representation of something as lesser in magnitude than it actually is97
4667398114Vernacularthe everyday speech of a particular country or region, often involving nonstandard usage98

European History Flashcards

Terms : Hide Images
4829479836The Great FamineThe result of four years of potato crop failure in the late 1840's in Ireland, a country that had grown dependent on potatoes.0
4829479837The Black DeathA plague that first struck Europe in 1347 and killed perhaps one-third of the population.1
4829479838FlagellantsPeople who believed that the plague was God's punishment for sin and sought to do penance by flagellating (whipping) themselves.2
4829479839The Hundred Years' WarA war between England & France from 1337 to 1453, with political & economic causes & consequences.3
4829479840Representative AssembliesDeliberative meeting of Lords and wealthy urban residents that flourished in many European countries between 1250 & 1450.4
4829479841Babylonian CaptivityThe period from 1309 to 1376 when the popes resided in Avignon rather than in Rome. The phrase refers to the seventy years when they the Hebrews were held captive in Babylon.5
4829479842The Great SchismThe division, or split, in church leadership from 1378 to 1417 when there were two, then three, popes.6
4829479843ConciliaristsPeople who believed that the authority in the Roman church should rest in a general council composed of clergy, theologians, and laypeople, rather then the pope alone.7
4829479844ConfraternitiesVoluntary lay groups organized by occupation, devotional preference, neighborhood, or charitable activity.8
4829479845Jacquerie (zhah-kuh-REE)A massive uprising by French peasants in 1358 protesting heavy taxation.9
4829479846English Peasants' RevoltRevolt by English peasants in 1381 in response to changing economic conditions.10

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