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Concepts of Genetics Chapter 2 Flashcards

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4694969547chromosomein prokaryotes, a DNA molecule containing the organism's genome; in eukaryotes, a DNA molecule complexed with RNA and proteins to form a threadlike structure containing genetic information arranged in a linear sequence; a structure that is visible during mitosis and meiosis0
4694969548mitosisa form of cell division producing two progeny cells identical genetically to the progenitor cell - that is, the production of two cells from one, each having the same chromosome complement as the parent cell1
4694969549meiosisthe process of cell division in gemetogenesis or sporogenesis during which the diploid number of chromosomes is reduced to the haploid number2
4694969550gamete/sporea specialized reproductive cell with a haploid number of chromosomes3
4694969551chromatinthe complex of DNA, RNA, histones and nonhistone proteins that make up uncoiled chromosomes, characteristic of eukaryotic interphase nucleus4
4694969552eukaryotesorganisms having true nuclei and membraneous organelles and whose cells divide by mitosis and meiosis5
4694969553nucleusthe membrane-bound cytoplasmic organelles of eukaryotic cells that contains the chromosomes and nucleolus6
4694969554nucleolusthe nuclear site of ribosome biosynthesis and assembly; usually associated with or formed in association with the DNA compromising the nucleolar organizer region.7
4694969555nucleolar organizer region (NOR)a chromosomal region containing the genes for rRNA; most often found in physical association with the nucleolus8
4694969556prokaryoteorganisms lacking nuclear membranes and true chromosomes. Bacteria and blue-green algae are examples of these.9
4694969557nucleoidthe DNA-containing region within the cytoplasm in prokaryotic cells10
4694969558endoplasmic reticulum (ER)a membranous organelle system in the cytoplasm of eukaryotic cells. In rough __, the outer surface of the membranes is ribosome-studded; in smooth __, it is not11
4694969559ribosomea ribonucleoprotein organelle consisting of two subunits, each containing RNA and protein molecules. They are the site of translation of mRNA codons into the amino acid sequence of a polypeptide chain12
4694969560mitochondriathe so-called power house of the cell - a self-reproducing, DNA-containing, cytoplasmic organelle in eukaryotes involved in generating the high-energy compound ATP13
4694969561chloroplasta self-replicating cytoplasmic organelle containing chlorophyll and the site of photosynthesis14
4694969562endosymbiont hypothesisthe proposal that self-replicating cellular organelles such as mitochondria and chloroplasts were originally free-living organisms that entered into a symbiotic relationship with nucleated cells15
4694969563centriolea cytoplasmic organelle composed of nine groups of microtubules, generally arranged in triplets. They function in the generation of cilia and flagella and serve as foci for the spindle in cell division16
4694969564centrosomeregion of the cytoplasm containing a pair of centrioles17
4694969565spindle fiberscytoplasmic fibrils formed during cell division that attach to and are involved with separation of chromatids at the anaphase stage of mitosis and meiosis as well as their movement toward opposite poles in the cell.18
4694969566centromerethe specialized heterochromatic chromosomal region at which sister chromatids remain attached after replication and the site to which spindle fibers attach to the chromosome during cell division. Location of these during the anaphase portion of cell division. Also known as the primary constriction19
4694969567diploid (2n)a condition in which each chromosome exists in pairs; having two of each chromosome20
4694969568homologous chromosomeschromosomes that synapse or pair during meiosis and that are identical with respect to their general loci and centromere placement21
4694969569karyotypethe chromosome complement of a cell or an individual. Often used to refer to the arrangement of metaphase chromosomes in a sequence according to length and centromere position22
4694969570haploid (n)a cell or an organism having one member of each pair of homologous chromosomes. Also referred to as the gametic chromosome number23
4694969571genomethe set of hereditary information encoded in the DNA of an organism, including both the protein-coding and non-protein-coding sequences24
4694969572locusthe site or place on a chromosome where a particular gene is located25
4694969573alleleone of the possible alternative forms of a gene, often distinguished from other alleles by phenotypic effects26
4694969574zygotethe diploid cell produced by the fusion of haploid gemetic nuclei27
4694969575karyokinesisthe process of nuclear division28
4694969576cytokinesisthe division or separation of the cytoplasm during mitosis or meiosis29
4694969577cell cyclethe sequence of groth phases of an individual cell; divided into G1, S, G2 and M. A cell may temporarily or permanently be withdrawn from it, in which case it is said to enter the G0 stage30
4694969578interphasein the cell cycle, the interval between divisions31
4694969579G0 phasea nondividing but metabolically active state that cells may enter from the G1 phase of the cell cycle32
4694969580cohesina protein complex that holds sister chromatids together during mitosis and meiosis and facilitates attachments of spindle fibers to kinetochores33
4694969581metaphasethe stage of cell division in which condensed chromosomes lie in a cnetral plane between the two poles of the cell and during which the chromosomes become attached to the spindle fibers34
4694969582kinetochorea fibrous structure with a size of about 400 nm, located within the centromere. It is the site of microtubule attachment during cell division35
4694969583shugoshinsa class of proteins involved in maintaining cohesion of the centromeres of sister chromatids during mitosis and meiosis.36
4694969584anaphasestage of mitosis or meiosis in which chromosomes begin moving to opposite poles of the cell37
4694969585disjunctionthe separation of chromosomes during the anaphase stage of cell division38
4694969586telophasethe stage of cell division in which the daughter chromosomes have reached the opposite poles of the cell and reverse the stages characteristic of prophase, re-forming the nuclear envelopes and uncoiling the chromosomes. Ends with cytokinesis, which divides the cytoplasm and splits the cell in two.39
4694969587cyclinin eukaryotic cells, a class of proteins that are synthesized and degraded in synchrony with the cell cycle and regulate passage through stages of the cycle40
4694969588G1/S checkpointa point in the G1 phase of the cell cycle when a cell becomes committed to initiating DNA synthesis and continuing the cycle or withdraws into the G0 resting stage.41
4694969589crossing overthe exchange of chromosomal material (parts of chromosomal arms between homologous chromosomes by breakage and reunion. The exchange of material between nonsister chromatids during meiosis is the basis of genetic recmobination42
4694969590synapsisthe pairing of homologous chromosomes at meiosis43
4694969591bivalentssynapsed homologous chromosomes in the first phase of meiosis44
4694969592tetradthe four chromatids that make up paired homologs in the prophase of the first meiotic division. In eukaryotes, with a predominant haploid stage (some algae and fungi), a tetrad denotes the four haploid cells produced by a single meiotic division45
4694969593reductional divisionthe chromosome division that halves the number of centromeres and thus reduces the chromosome number by half. The first division of meiosis is an example.46
4694969594dyadthe products of tetrad separation or disjunction at meiotic prophase I. Each one consists of two sister chromatids joined at the centromere47
4694969595equational divisiona division stage where the number of centromeres is not reduced by half but where each chromosome is split into longitudinal halves that are distributed into two daughter cells. Chromosome division in mitosis and the second meiotic division are examples.48
4694969596chaismathe crossed strands of nonsister chromatids seen in diplotene of the first meiotic division. Regarded as the cytological evidence for exchange of chromosomal material, or crossing over49
4694969597nondisjunctiona cell division error in which homologous chromosomes (in meiosis) or the sister chromatids (in mitosis) fail to separate and migrate to opposite poles; responsible for defects such as monosomy and trisomy50
4694969598telophase Ithe stage in the first meiotic division when duplicated chromosomes reach the poles of the dividing cell51
4694970395plasma membranean outer covering that defines the cell boundary and delimits the cell from its immediate external environment52
4694970396cell wallwhat plants have in addition to the plasma membrane that is an outer covering53
4694971459cell coat (glycocalyx)the outer covering that most animal cells have over the plasma membrane54
4694972917receptor moleculesact as recognition sites that transfer specific chemical signals across the cell membrane into the cell55
4694972918cytoplasmthe remainder of the eukaryotic cell within the plasma membrane, excluding the nucleus, that contians a variety of extranuclear cellular organelles56
4694972919cytosola nonparticulate, colloidal material that surrounds and encompasses the cellular organelles57
4694973115microtubuleshelp comprise the cytoskeleton and provides a lattice of support to the cell along side microfilaments58
4694973116tubulina protein that makes up microtubules59
4694973289microfilamentshelp comprise the cytoskeleton and provides a lattice of support to the cell along side microtubules60
4694973290actina protein that makes up microfilaments61
4694974763metacentric62
4694975275submetacentric63
4694975754acrocentric64
4694976122telocentric65
4694976733p armthe shorter arm on the centromere66
4694977141q armthe longer arm on the centromere67
4694982163biparental inheritanceinheritance from two parents68
4694982750sex-determining chromosomeschromosomes that determine sex69
4694984184S phasethe period during which the DNA is synthesized and this period occurs before the cell enters mitosis70
4694984185G1 phase71
4694985076G2 phase72
4694985644sister chromatidsthe two parts of each chromosome73
4695009853prometaphaserefers to the period of chromosome movement74
4695009866kinetochore microtubulesthe microtubules that are most directly responsible for chromosome migration, and make contact with and adhere to kinetochores75
4695010172daughter chromosomeduring anaphase, the migrating chromatids are called _______________________76
4695010346molecular motors77
4695011564cell plate78
4695011565middle lamellathe cell plate laid down during telophase becomes a structure called the _________________________79
4695011566cell furrow80
4695012246cell division cycle (cdc) mutations81
4695012247kinasesthe normal products of many of the mutated genes are enzymes called _________________82
4695012784G2/M checkpointthe checkpoint where DNA is monitored prior to the start of mitosis83
4695013787M checkpointthe successful formation of the spindle fiber system and then attachment of spindle fibers to the kinetochores associated with the centromeres are monitored at this checkpoint84
4695013911monads85
4695013912prophase I86
4695014330leptotene stagethe interphase chromatin material begins to condense and the chromosomes become visable87
4695014331chromomereslocalized condensations on a chromosome that resemble beads on a string88
4695014451homology search89
4695014452zygotene stagechromosomes continue to shorten and thicken during this stage90
4695015507synaptonemal complexa more extensive ultrastructurual component begins to form between the homologs91
4695015508pachytene stagethe chromosomes continue to coil and shorten, and further developement of the synaptonemal complex occurs between the two members of each bivalent at this stage92
4695015795diplotene stageeach tetrad consists of two pairs of sister chromatids at this stage93
4695016188diakinesisthe final stage of prophase I where the chromosomes pull farther apart but nonsister chromatids remain loosly associated at the chiasmata94
4695016189terminalizationas separation proceeds in diakinesis, the chiamata move toward the ends of the tetrad95
4695016352metaphase I96
4695016637anaphase Ithe stage in the first meiotic division during which members of homologous pairs of chromosomes separate from one another.97
4695017914meiosis II98
4695019455prophase II99
4695019608metaphase II100
4695020074anaphase II101
4695020375telophase II102
4695020761spermatogenesis103
4695020762spermatogoniumundifferentiated diploid germ cell104
4695021079primary spermatocytethe germ cell that undergoes the first meiotic division105
4695021080secondary spermatocytesthe product of the first meiotic division106
4695021229spermatidsthe two haploid cells that are produced from meiosis II107
4695021402spermiogenesisthe series of developmental changes that the spermatids go through in order to become highly specialized108
4695022444spermatozoa (sperm)highly specialized cells109
4695022445oogenesis110
4695022446ovaeggs111
4695022774primary oocyte112
4695022775oogonium113
4695022891first polar bodythe dyads at one pole are pinched off with very little surrounding cytoplasm to form the ______________________114
4695022892secondary oocyte115
4695022893ootid116
4695023028secondary polar body117
4695023176sporophyte stage118
4695023177gametophyte stage119
4695026131folded-fiber model120

Concepts of Genetics Chapter 2 Flashcards

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3311458511chromosomein prokaryotes, a DNA molecule containing the organism's genome; in eukaryotes, a DNA molecule complexed with RNA and proteins to form a threadlike structure containing genetic information arranged in a linear sequence; a structure that is visible during mitosis and meiosis0
3311458512mitosisa form of cell division producing two progeny cells identical genetically to the progenitor cell - that is, the production of two cells from one, each having the same chromosome complement as the parent cell1
3311458513meiosisthe process of cell division in gemetogenesis or sporogenesis during which the diploid number of chromosomes is reduced to the haploid number2
3311458514gamete/sporea specialized reproductive cell with a haploid number of chromosomes3
3311458515chromatinthe complex of DNA, RNA, histones and nonhistone proteins that make up uncoiled chromosomes, characteristic of eukaryotic interphase nucleus4
3311458516eukaryotesorganisms having true nuclei and membraneous organelles and whose cells divide by mitosis and meiosis5
3311458517nucleusthe membrane-bound cytoplasmic organelles of eukaryotic cells that contains the chromosomes and nucleolus6
3311458518nucleolusthe nuclear site of ribosome biosynthesis and assembly; usually associated with or formed in association with the DNA compromising the nucleolar organizer region.7
3311458519nucleolar organizer region (NOR)a chromosomal region containing the genes for rRNA; most often found in physical association with the nucleolus8
3311458520prokaryoteorganisms lacking nuclear membranes and true chromosomes. Bacteria and blue-green algae are examples of these.9
3311458521nucleoidthe DNA-containing region within the cytoplasm in prokaryotic cells10
3311458522endoplasmic reticulum (ER)a membranous organelle system in the cytoplasm of eukaryotic cells. In rough __, the outer surface of the membranes is ribosome-studded; in smooth __, it is not11
3311458523ribosomea ribonucleoprotein organelle consisting of two subunits, each containing RNA and protein molecules. They are the site of translation of mRNA codons into the amino acid sequence of a polypeptide chain12
3311458524mitochondriathe so-called power house of the cell - a self-reproducing, DNA-containing, cytoplasmic organelle in eukaryotes involved in generating the high-energy compound ATP13
3311458525chloroplasta self-replicating cytoplasmic organelle containing chlorophyll and the site of photosynthesis14
3311458526endosymbiont hypothesisthe proposal that self-replicating cellular organelles such as mitochondria and chloroplasts were originally free-living organisms that entered into a symbiotic relationship with nucleated cells15
3311458527centriolea cytoplasmic organelle composed of nine groups of microtubules, generally arranged in triplets. They function in the generation of cilia and flagella and serve as foci for the spindle in cell division16
3311458528centrosomeregion of the cytoplasm containing a pair of centrioles17
3311458529spindle fiberscytoplasmic fibrils formed during cell division that attach to and are involved with separation of chromatids at the anaphase stage of mitosis and meiosis as well as their movement toward opposite poles in the cell.18
3311458530centromerethe specialized heterochromatic chromosomal region at which sister chromatids remain attached after replication and the site to which spindle fibers attach to the chromosome during cell division. Location of these during the anaphase portion of cell division. Also known as the primary constriction19
3311458531diploid (2n)a condition in which each chromosome exists in pairs; having two of each chromosome20
3311458532homologous chromosomeschromosomes that synapse or pair during meiosis and that are identical with respect to their general loci and centromere placement21
3311458533karyotypethe chromosome complement of a cell or an individual. Often used to refer to the arrangement of metaphase chromosomes in a sequence according to length and centromere position22
3311458534haploid (n)a cell or an organism having one member of each pair of homologous chromosomes. Also referred to as the gametic chromosome number23
3311458535genomethe set of hereditary information encoded in the DNA of an organism, including both the protein-coding and non-protein-coding sequences24
3311458536locusthe site or place on a chromosome where a particular gene is located25
3311458537alleleone of the possible alternative forms of a gene, often distinguished from other alleles by phenotypic effects26
3311458538zygotethe diploid cell produced by the fusion of haploid gemetic nuclei27
3311458539karyokinesisthe process of nuclear division28
3311458540cytokinesisthe division or separation of the cytoplasm during mitosis or meiosis29
3311458541cell cyclethe sequence of groth phases of an individual cell; divided into G1, S, G2 and M. A cell may temporarily or permanently be withdrawn from it, in which case it is said to enter the G0 stage30
3311458542interphasein the cell cycle, the interval between divisions31
3311458543G0 phasea nondividing but metabolically active state that cells may enter from the G1 phase of the cell cycle32
3311458544cohesina protein complex that holds sister chromatids together during mitosis and meiosis and facilitates attachments of spindle fibers to kinetochores33
3311458545metaphasethe stage of cell division in which condensed chromosomes lie in a cnetral plane between the two poles of the cell and during which the chromosomes become attached to the spindle fibers34
3311458546kinetochorea fibrous structure with a size of about 400 nm, located within the centromere. It is the site of microtubule attachment during cell division35
3311458547shugoshinsa class of proteins involved in maintaining cohesion of the centromeres of sister chromatids during mitosis and meiosis.36
3311458548anaphasestage of mitosis or meiosis in which chromosomes begin moving to opposite poles of the cell37
3311458549disjunctionthe separation of chromosomes during the anaphase stage of cell division38
3311458550telophasethe stage of cell division in which the daughter chromosomes have reached the opposite poles of the cell and reverse the stages characteristic of prophase, re-forming the nuclear envelopes and uncoiling the chromosomes. Ends with cytokinesis, which divides the cytoplasm and splits the cell in two.39
3311458551cyclinin eukaryotic cells, a class of proteins that are synthesized and degraded in synchrony with the cell cycle and regulate passage through stages of the cycle40
3311458552G1 checkpointa point in the G1 phase of the cell cycle when a cell becomes committed to initiating DNA synthesis and continuing the cycle or withdraws into the G0 resting stage.41
3311458553crossing overthe exchange of chromosomal material (parts of chromosomal arms between homologous chromosomes by breakage and reunion. The exchange of material between nonsister chromatids during meiosis is the basis of genetic recmobination42
3311458554synapsisthe pairing of homologous chromosomes at meiosis43
3311458555bivalentssynapsed homologous chromosomes in the first phase of meiosis44
3311458556tetradthe four chromatids that make up paired homologs in the prophase of the first meiotic division. In eukaryotes, with a predominant haploid stage (some algae and fungi), a tetrad denotes the four haploid cells produced by a single meiotic division45
3311458557reductional divisionthe chromosome division that halves the number of centromeres and thus reduces the chromosome number by half. The first division of meiosis is an example.46
3311458558dyadthe products of tetrad separation or disjunction at meiotic prophase I. Each one consists of two sister chromatids joined at the centromere47
3311458559equational divisiona division stage where the number of centromeres is not reduced by half but where each chromosome is split into longitudinal halves that are distributed into two daughter cells. Chromosome division in mitosis and the second meiotic division are examples.48
3311458560chaismathe crossed strands of nonsister chromatids seen in diplotene of the first meiotic division. Regarded as the cytological evidence for exchange of chromosomal material, or crossing over49
3311458561nondisjunctiona cell division error in which homologous chromosomes (in meiosis) or the sister chromatids (in mitosis) fail to separate and migrate to opposite poles; responsible for defects such as monosomy and trisomy50
3311458562telophase Ithe stage in the first meiotic division when duplicated chromosomes reach the poles of the dividing cell51
3311458563anaphase Ithe stage in the first meiotic division during which members of homologous pairs of chromosomes separate from one another.52

Biology 8th ed. Campbell and Reece: Ch. 11 Flashcards

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2079759138signal transduction pathwayA series of steps linking a mechanical or chemical stimulus to a specific cellular response.0
2079759139local regulatorA secreted molecule that influences cells near where it is secreted.1
2079759140hormoneOne of many types of secreted chemicals formed in specialized cells which travel in body fluids and act on specific target cells in other parts of the body to change their functioning.2
2079759141ligandA molecule that binds specifically to another molecule, usually a larger one.3
2079759142G protein-coupled receptorA signal receptor protein in the plasma membrane that responds to the binding of a signaling molecule by activating a G protein.4
2079759143G proteinGTP-binding protein that relays signals from a plasma membrane signal receptor, known as a G protein-coupled receptor, to other signal transduction proteins in the cell.5
2079759144paracrine signalingA secreting cells acts on nearby target cells by discharging molecules of a local regulator (e.g. a growth factor) into the extracellular fluid.6
2079759145synaptic signalingA nerve cell releases neurotransmitter molecules into a synapse, stimulating the target cell.7
2079759146hormonal signalingSpecialized endocrine cells secrete hormones into body fluids, often the blood. Hormones may reach virtually all body cells.8
2079759147receptor tyrosine kinaseReceptor protein in the plasma membrane; the intracellular part can catalyze the transfer of a phosphate group from ATP to a tyrosine on another protein. Often respond to the binding of a signal molecule by dimerizing then phosphorylating a tyrosine on the cytoplasmic portion of the other receptor of the dimer. Phosphorylated tyrosines on the receptor then activate other signal transduction proteins within the cell.9
2079759148ligand-gated ion channelA protein pore in cellular membranes that opens or closes in response to a signaling chemical (its ligand), allowing or blocking the flow of specific ions.10
2079759149transcription factorRegulate which genes are turned on; which genes are transcribed into messenger RNA.11
2079759150protein kinaseAn enzyme that transfers phosphate groups from ATP to a protein, phosphorylating the protein.12
2079759151protein phosphataseAn enzyme that removes phosphate groups from (dephosphorylates) proteins, often serving to reverse the effect of a protein kinase.13
2079759152second messengerA small, nonprotein, water-soluble ion or molecule, such as Ca2+ or cyclic AMP, that relays a signal to a cell's interior in response to signaling molecules bound by a signal receptor protein.14
2079759153cyclic AMPA ring-shaped molecule made from ATP that is a common intracellular signaling molecule (second messenger) in eukaryotic cells.15
2079759154adenylyl cyclaseAnd enzyme that converts ATP to cAMP in response to a signal.16
2079759155IP3A second messenger that functions as an intermediate between certain nonsteroid hormones and a third messenger, a rise in Ca2+ cytoplasmic concentration.17
2079759156scaffolding proteinA large relay protein to which several other relay proteins are simultaneously attached, increasing the efficiency of signal transduction.18

AP World Chapter 3: Classical Civilization: India Flashcards

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2955127316Alexander the GreatKing of Macedonia in northern Greece, Between 334 and 323 BCE, he conquered the Persian Empire, reached the Indus Valley, founded many Greek-style cities, and spread Greek culture across the Middle East.0
2955149636HimalayasThe world's highest mountain range, forming the northern border of the Indian subcontinent. The site of Aryan settlements that formed small kingdoms or warrior republics.1
2955161821MonsoonsMajor winds in the Indian Ocean that blew into India for half the year, and blew away from India for the other half. During Summer bring rains.2
2955174165AryansIndo-European nomadic pastoralists who replaced Harappan civilization; militarized society.3
2955181714SanskritThe sacred and classical Indian language.4
2955186330VedasThis is a collection of four, Aryan, religious texts which show prayers, magical spells, and instructions for performing rituals.5
2955192001MahabharataIndian epic of war, princely honor, love, and social duty; written down in the last centuries B.C.E.; previously handed down in oral form.6
2955203203Ramayanagreat epic tale from classical India; traces adventures of King Rama and his wife Sita7
2955207707Upanishadslater books of the Vedas; contained sophisticated and sublime philosophical ideas; utilized by Brahmans to restore religious authority.8
2955209458VarnasClusters of caste groups in Aryan society; 4 social castes: Brahmins (priests), Warriors, Merchants, Peasants, Untouchables (outcasts)9
2955210679Untouchableslowest catse in Indian society; performed tasks that were polluting.10
2955211914IndraChief deity of the Aryans; depicted as a colossal, hard-drinking warrior.11
2955213056Chandragupta Mauryafounder of Maurya dynasty; established first empire in Indian subcontinent; first centralized government since Harappan civilization12
2955215227Mauryndynasty established in Indian subcontinent in 4th century BCE following invasion by Alexander the Great.13
2955215228Ashokagrandson of Chandragupta Maurya; completed conquests of Indian subcontinent; converted to Buddhism and sponsored spread of new religion throughout his empire.14
2955215229Dharmathe caste position and career determined by a person's birth; Hindu culture required that one accept one's social position and perform occupation to the best of one's ability in order to have a better situation in the next life.15
2955217287Kushansdynasty that succeeded the Mauryas in norhtwestern India; sponsors of Buddhism.16
2955217288Guptasdynasty that succeeded the Kushans in the 3rd century BCE; built empire that extended to all but the southern regions of the Indian subcontinent; less centralized than Mauryan empire.17
2955218913Kautilyapolitical advisor to Chandragupta Maurya; one of the authors of Arthashastra; believed in scientific application of warfare.18
2955218914GurusBrahmans who were teachers for the princes of the imperial court of the Guptas.19
2955220463VishnuThe Brahman, later Hindu, god of sacrifice; widely worshipped20
2955220464ShivaHindu god of destruction and reproduction; Worshipped as personification of cosmic forces of change21
2955222207Reincarnationsuccessive attachment of the soul to some animate form according to merits in previous lives.22
2955222208Buddhacreator of major Indian and Asian religion; born in 6th century BCE as son of local ruler among Aryan tribes located near Himalayas; taught enlightenment could be achieved only by abandoning desires for all earthly things.23
2955222209NirvanaThe Buddhist state of enlightenment, a state of tranquility.24
2955223534Kamasutrawritten by Vatsayana during Gupta era; offered instructions on all aspects of life for higher caste males, including grooming, hygiene, etiquette, selection of wives, and lovemaking.25
2955227535Stupasstone shrines built to house pieces of bone or hair and personal possessions said to be relics of the Buddha; preserved Buddhist architectural forms.26
2955225287Scholar-GentryChinese class created by the marital linkage of the local land-holding aristocracy with the office-holding shi; superseded shi as governors of China.27

Chapter 16 Biology, 12th edition, by Mader and Windelspecht Flashcards

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2929713635populationa group of interbreeding or potentially interbreeding organisms (ex: members of one species)0
2929757320gene poolall alleles carried by all individuals in a population1
2929762782allele frequencythe proportion of all alleles in a gene pool of any given type2
2929766596genotype frequencythe proportion of all genotypes in a gene pool of a given type3
2929776098Hardy-Weinberg equilibriuma population in which allele frequencies do not change over time such as in the moth population- genetic equilibrium4
2929791211Hardy- Weinburg Principlesays that the genotype frequencies of a nonevolving population can be described by the expression p^2+2pq+q^25
2929824034Hardy-Weinburg PrincipleIn the absence of external forces acting on a large, randomly-mating population: 1. The allele frequencies in the population will not change over time 2. The genotype frequencies will quickly reach an equilibrium where p= frq. A q=frq. a6
2929852170no mutation no migration a large gene pool random mating no selectionThe Hardy- Weinberg Principle only applies if there is...7
2929861713mutationchange to the DNA sequence, which can serve as a source of new genetic variation8
2929884677rate of mutations1/100,0009
2929889913gene flowthe movement of alleles between populations10
2929893158genetic driftthe change in the allele frequencies of a gene pool due to chance events. removes individuals, and their genes, from a population at random- without regard for genotype of phenotype11
2929912398reproductively isolatedincapable of interbreeding12
2929949005Stabilizing selectionwhen an intermediate phenotype is the most adaptive for the given environmental conditons13
2930001862Directional selectionwhen an extreme phenotype is favored, and the distribution curve shifts toward one extreme14
2930019668Disruptive selectionwhen two or more extreme phenotypes are favored over the intermediate phenotype15
2930043246sexual selectionthe adaptive changes in males and females that lead to an increased ability to secure a mate16
2930050291fitnessthe ability to produce surviving offspring17
2930122605sexual dimorphismthe males and females differ in size and other traits18
2941646988bottleneck effectwhen you loose genetic diversity due to natural disasters19
2941653407founder effectwhen genetic variation is lost when individuals break away from a large population to find a new population20
2941665342assortive matingindividuals chose a mate with a preferred trait21
2941677075polygenictraits are controlled by multiple genes22
2941682759territoryan area that is defended against competitors23

Islam Flashcards

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2177377954Quran (Koran)Holy book of Islam0
2177395032CalligraphyArt of beautiful handwriting in Islam1
2177495298MedinaCity Muhammad moved to and home to the earliest converts to the Muslim faith.2
2177505937CaliphSuccessor or leader in Muslim faith3
2177514492BedouinsNative people to the Arabian Peninsula that were organized into tribal family groups and depended on trade4
2177539967HajjiPilgrimage to Mecca...all Muslims are required to go to Mecca at least one time5
2177570096KaabaThe holiest place in Islam6
2177574581Battle of ToursEnded Muslim expansion into Western Europe7
2177578350Dome of the RockIslamic building modeled after the Pantheon in Rome. Where Muhammad left to go to heaven.8
2177586885Five Pillars of IslamThe major requirements of Islamic faith9
2177601475MinaretsTowers built from where Muslims are called to prayer 5 times a day10
2177611216Abu-BakrLoyal friend of Muhammad and first caliph11
2177618246MuhammadFounder of Islam, prophet12
2177639647SunnahBooks written showing the accounts of Muhammad's life and are the example for proper living13
2177657331AllahMuslim word for God14
2177661781Arabic AlphabetWritten right to left, the Koran is written in this writing system15
2177698251Arabian PeninsulaThis crossroad of trade between Africa, Asia and Europe is separated from Africa by the Red Sea16
2178368167RamadanMonth of fasting17
2178386269MosqueMuslim place of worship18
2178411443MeccaHoliest city in Islamic faith, city where Muslims take their pilgramage19
2178423741SunniBelieved that the wisest should be chosen as the successor to rule, majority group today (85-90%)20
2178431703Shi'aBelieved that Muhammad's son in law/cousin was the rightful caliph, minority group today (10-15%)21

Islam Flashcards

The Islam Unit Test will be on Friday, May 20th.

Terms : Hide Images
2186139108IslamReligion of the Muslim People0
2186148542propheta person who is believed to be spoken to by God1
2186151500AllahThe name of God according to Muhammad2
2186153307Muhammadthe prophet that started the religion of Islam3
2186162612Muslimspeople who believe in Islam; conquered and ruled a great empire during the Middle Ages4
2186165777Arabiaa peninsula in the Middle East5
2186166808MeccaCity where the prophet Muhammad was born in 570AD6
2186169979Five Pillars of IslamFive duties that Muhammad said all Muslims must perform7
2186171886RamadanIslamic month during which Muslims can not eat or drink during daylight hours8
2186174892pilgrimagereligious journey (Muslims have a duty to travel to Mecca at least one time)9
2186180415Quranthe book that contains the teachings of Muhammad10
2186184165MedinaThe city that Muhammad fled to for safety.11
2186187934polytheisticbelief in many gods/goddesses12
2186188962monotheisticbelief in one god13
2186193613mosquesa building where Muslims worship Allah14
2186197152algebraa type of mathematics15
2186197913astrolabeinstrument used to find position from the stars16
2186204676oasisplace with water in the desert17
2186211730nomadsA member of a group that has no permanent home, wandering from place to place in search of food and water.18

AP Edition Biology Seventh Edition Campbell Reece Chapter 2 Flashcards

Terms : Hide Images
3014028629MatterAnything that takes up space and has mass0
3014031035ElementsA substance that cannot be broken down to other substances by chemical reactions1
3014041987CompoundsA substance consisting of two or more different elements combined in a fixed ratio2
3014033399Life's essential elements:Carbon, oxygen, hydrogen, and nitrogen Phosphorus, sulfur, calcium, and potassium are required in smaller amounts3
3014039678Trace elementsRequired by organisms in only small amounts4
3014338845atomsThe smallest unit of matter that still retains the properties of an element5
3014057864Protons and neutrons form the...The atomic nucleus6
3014060034Daltons measure...The mass of atoms and subatomic particles7
3014049726The atomic number is based on...Protons. (All atoms of a particular element have the same number of protons)8
3014047066The mass number is based on...The sum of protons plus neutrons9
3014044048Atomic mass is based on...Total mass. Mainly the weight of protons and neutrons10
3014061521IsotopesTwo atoms of an element that differ in number of nuetrons11
3014065164Radioactive isotopesThe nucleus decay spontaneously giving off particles and energy - when the decay of leads to a change in the number of protons it becomes a different12
3014073842Biologists use radioactive isotopes to...- date fossils - as tracers through metabolic processes -diagnosing medical disorders13
3014083222EnergyThe capacity cause change14
3014085085Potential energyThe energy matter possesses because of its location or structure15
3014091042Matter has a natural tendency to move to the lowest state of potential energy...16
3014111992Electrons in the first shell have the _______ potential energyLowest (increases shell by shell)17
3014127126The chemical behavior of an atom depends on...The number of electrons in the outermost shell18
3014122409An atom with a completed valence shell is...Unreactive (inert)19
3014088391The more distant the electrons are from the nucleus the ______ the potential energyGreater20
3014381624Chemical bondsatoms with incomplete valence shells can share or transfer valence electrons21
3013914609Covalent bondThe sharing of a pair of valence electrons22
3013903092Electronegativityan atom's attraction for the electrons in a covalent bond23
3013898608Nonpolar covalent bondEqual sharing of electrons24
3013893033Polar covalent bond(unequal sharing)25
3013888069Ionic bondsWhen an atoms transfer electrons (severely unequal)26
3013918184IonA charged atom27
3013922036A cation is a ...Positive ion28
3013918185An anion is a ...Negative ion29
3013938673Salts are...Ionic compounds30
3014131955Hydrogen bonds occur when...A hydrogen atom covalently bonded to one electronegative atom is also attracted to another electronegative atom31
3014137351Weakest bonds are...Ionic bonds or hydrogen bonds32
3014139189Strongest bonds are...Covalent bonds33
3014145123Van der Walls interationsare interactions between molecules that are close together as a result of asymmetrical electrons34
3014095521An electron can change shells by absorbing or losing energy. when they absorb energy, they move to a farther shell. When they lose energy, they "fall back" to a closer shell. The loss of energy is released as...Heat35
3015181458Molecules with similar shapes can have similar biological effects because...biological molecules recognize and interact based on molecular shape36
3015186354Chemical reactions are...the making and breaking of chemical bonds37
3015195241Chemical equilibriumwhen the forward and reverse reaction rates are equal38

Emergency Care 13th Edition Chapter 26 Flashcards

Terms : Hide Images
2746009142abrasiona scratch or scrape.0
2746009143amputationthe surgical removal or traumatic severing of a body part, usually an extremity.1
2746009290avulsionthe tearing away or tearing off of a piece or flap of skin or other soft tissue. This term also may be used for an eye pulled from its socket or a tooth dislodged from its socket.2
2746009291bandageany material used to hold a dressing in place.3
2746009292closed woundan internal injury with no open pathway from the outside.4
2746009293contusiona bruise. In brain injuries, a bruised brain caused when the force of a blow to the head is great enough to rupture blood vessels.5
2746009373crush injuryan injury caused when force is transmitted from the body's exterior to its internal structures. Bones can be broken; muscles, nerves, and tissues damaged; and internal organs ruptured, causing internal bleeding.6
2746009374dermisthe inner (second) layer of skin, rich in blood vessels and nerves, found beneath the epidermis.7
2746009375dressingany material (preferably sterile) used to cover a wound that will help control bleeding and prevent additional contamination.8
2746009546epidermisthe outer layer of the skin.9
2746009547full thickness burnsa burn in which all the layers of the skin are damaged. There are usually areas that are charred black or areas that are dry and white. Also called a third-degree burn.10
2746009548hematomaa swelling caused by the collection of blood under the skin or in damaged tissues as a result of an injured or broken blood vessel. In a head injury, a collection of blood within the skull or brain.11
2746009654lacerationa cut. In brain injuries, a cut to the brain.12
2746009655occlusive dressingany dressing that forms an airtight seal.13
2746009656open woundan injury in which the skin is interrupted, exposing the tissue beneath.14
2746009901partial thicknessa burn in which the epidermis (first layer of skin) is burned through and the dermis (second layer) is damaged. Burns of this type cause reddening, blistering, and a mottled appearance. Also called a second-degree burn.15
2746009902pressure dressinga bulky dressing held in position with a tightly wrapped bandage, which applies pressure to help control bleeding.16
2746010018puncture woundan open wound that tears through the skin and destroys underlying tissues. A penetrating puncture wound can be shallow or deep. A perforating puncture wound has both an entrance and an exit wound.17
2746010019rule of ninesa method for estimating the extent of a burn. For an adult, each of the following areas represents 9 percent of the body surface: the head and neck, each upper extremity, the chest, the abdomen, the upper back, the lower back and buttocks, the front of each lower extremity, and the back of each lower extremity. The remaining 1 percent is assigned to the genital region. For an infant or child, the percentages are modified so that 18 percent is assigned to the head, 14 percent to each lower extremity.18
2746010020rule of palma method for estimating the extent of a burn. The palm of the patient's own hand, which equals about 1 percent of the body's surface area, is compared with the patient's burn to estimate its size.19
2746010114subcutaneous layersthe layers of fat and soft tissues found below the dermis.20
2746010115superficial burna burn that involves only the epidermis, the outer layer of the skin. It is characterized by reddening of the skin and perhaps some swelling. A common example is a sunburn. Also called a first-degree burn.21
2746010363universal dressinga bulky dressing.22

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