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Chapter 28 Protists (Supergroup) Flashcards

From Campbell Biology (9th Edition)
Five super groups and their corresponding characteristics.

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502217854ExcavataSuper group characterized by cytoskeleton where some members have "excavated" feeding groove
502217855ExcavataSuper group contains Diplomonads, Parabasalids, Euglenozans
502217856ChromalveolataSuper group contains sub-groups alveolates and stramenopiles
502217857RhizariaSupergroup contains group Forams and Radiolarians
502217858ArchaeplastidaSupergroup contains groups red and green algae
502217859UnikontaSupergroup contains sub-group Amoebozoans
502217860Excavata / DiplomonadsGroup containing MODIFIED mitochondria called "mitosomes"
502217861Excavata / DiplomonadsGroup derives its energy anerobically, lacking electron transport chain (i.e. glycolysis)
502217862Excavata / DiplomonadsHave two equal-sized nuclei and multiple flagella
502217863ExcavataSupergroup is often parasitic (i.e. giardia intestinalis)
502217864Excavata / ParabasalidsGroup has REDUCED mitocondria called "hydrogenosomes" that generagte some energy anaerobically and release hydrogen as gas as a byproduct
502217865Excavata / ParabasalidsGroup is contains parasitic organisms such as Trichomonas baginalis - pathogen that causes yeast infections. SDT. Feeds on vaginal lining.
502217866Excavata / EuglenozoaGroup contains predatory heterotrophs, photosynthetic autotrophs, and pathogenic parasites
502217867Excavata / EuglenozoaGroup is defined as a clade due to spiral or crystalline rod within flagella
502217868Excavata / EuglenozoaGroup contains parasitic organism such as Trypanosoma (causes sleeping sickness in humans) by bite from Tsetse flye
502217869Excavata / EuglenozoaGroup contains parasitic organism such a Chasas disease - leads to CHF
502217870Excavata / EuglenozoaGroup often switch surface protiens, making it difficult for imune systems to naturally kill it.
502217871Excavata / EuglenozoaGroup contains mixotroph that contains a euglenid with a pocket from which one or two flagella emerge
502217872Excavata / EuglenozoaGroup contains organism with an eyespot - pigmented organelle and light detector
502217873Chromalveolata / AlveolatesSub group has membrane bound sacs (alveoli) just under the plasma membrade.
502217874Chromalveolata / AlveolatesSub group includes dinoflagellates, apicomplexans and ciliates
502217875Chromalveolata / Alveolates / DinoflagellatesGroup contains diverse group of aquatic mixotrophs and hetertrops
502217876Chromalveolata / Alveolates / DinoflagellatesGroup where organisms cells are reinforced by plates of cellulose
502217877Chromalveolata / Alveolates / DinoflagellatesGroup whose organisms contain two flagella between two plates of cellulose that make it spin in H2O
502217878Chromalveolata / Alveolates / DinoflagellatesGroup is an abundant component of both marine and freshwater phytoplankton
502217879Chromalveolata / Alveolates / DinoflagellatesGroup contributes to red tide (due to carotenoid pigment)
502217880Chromalveolata / Alveolates / DinoflagellatesGroup produces toxins that can kill aquatic life and can be found in mollusks
502217881Chromalveolata / Alveolates / DinoflagellatesGroup can be biolumenescent
502217882Chromalveolata / Alveolates / ApicomplexanGroup is parasitic to animals and some cause serious human diseases
502217883Chromalveolata / Alveolates / ApicomplexanGroup is spread through host by sporozites
502217884Chromalveolata / Alveolates / ApicomplexanGroup contains organismis where one end of sporizoite cell, the apex, contains a complex of organelles specialized for penetrating a host
502217885Chromalveolata / Alveolates / ApicomplexanGroup contains organisms that have sexual and asexual stages which require two or more different hosts for completion
502217886Chromalveolata / Alveolates / ApicomplexanGroup contains Plasmodium carried by anopheles mosquitoes and humans
502217887Chromalveolata / Alveolates / ApicomplexanGroup responsible for killing 2 million people through malaria each year
502217888Chromalveolata / Alveolates / ApicomplexanGroup whose surface of cells constantly change to avoid immune system
502217889Chromalveolata / Alveolates / CiliatesGroup of protists named for their use of cilia to move and feed.
502217890Chromalveolata / Alveolates / CiliatesGroup whose organism are entirely covered (or are clustered in a few rows) with cillia
502217891Chromalveolata / Alveolates / CiliatesGroup may have leg-like structures that are just many cilia bonded together
502217892Chromalveolata / Alveolates / CiliatesGroup may have two or more nuclei - one large, and one micro. Micro = conjugagtion Macro = daily function
502217893Chromalveolata / Alveolates / CiliatesGroup reproduces by binary fission, with macro nucleus disintigrating, and being reformed by micronucleus
502217894Chromalveolata / Alveolates / CiliatesGroup includes Paramecium
502217895Chromalveolata / Alveolates / Ciliates / ParameciumOrganism pumps water out of cell for mobility using contractile vacuole. Has oral groove.
502217896Chromalveolata / Stramenopiles:Clade which includes several groups of hetertrophs as well as certain groups of algae - most have a hairy AND smooth flagellum
502217897Chromalveolata / Stramenopiles / DiatomsGroup containing unicellular algae with a unique two-part glass-like wall of hydrated silica (silicone dioxide)
502217898Chromalveolata / Stramenopiles / DiatomsGroup with organism with two parts which fit together like a shoebox (lid and box)
502217899Chromalveolata / Stramenopiles / DiatomsGroup with walls with holes provide protection from crushing predators
502217900Chromalveolata / Stramenopiles / DiatomsGroup which reproduces asexually by mitosis, where daughter cell receives half of the wall from the parent, and the other half it produces itself. May also occaisionally reproduce sexually
502217901Chromalveolata / Stramenopiles / DiatomsGroup is a major component of phytoplankton for both oceans and lakes and are highly diversy (over 100,000 sp)
502217902Chromalveolata / Stramenopiles / DiatomsGroup stores energy in the form of a glucose polymer called laminarin or oil molecules
502217903Chromalveolata / Stramenopiles / DiatomsGroup whose fossilized remains compose much of sediments known as diatomaceous earth
502217904Chromalveolata / Stramenopiles / Golden AlgaeGroup named for their color which results from yellow and brown cartenoids
502217905Chromalveolata / Stramenopiles / Golden AlgaeGroup which is biflagellated - containing both flagella near one end
502217906Chromalveolata / Stramenopiles / Golden AlgaeGroup which is all photo synthetic, but with some mixotrophic, and compose fresh and marine plankton
502217907Chromalveolata / Stramenopiles / Golden AlgaeGroup is mostly unicellular, but some members are colonial
502217908Chromalveolata / Stramenopiles / Golden AlgaeGroup can produce protective cysts that last for decades if environmnet deteteriorate (similar to endospores)
502217909Chromalveolata / Stramenopiles / Brown AlgaeGroup is multicellular, and the largest and most complex algae, most are marine
502217910Chromalveolata / Stramenopiles / Brown AlgaeGroup is found predominantly in temperate coasts in cooler H2O
502217911Chromalveolata / Stramenopiles / Brown AlgaeGroup is brown or olive color due to cartenoids, commonly called "seaweed" and kelp forests.
502217912Chromalveolata / Stramenopiles / Brown AlgaeGroup has the most complex multicellular anatomy of all algae
502217913Chromalveolata / Stramenopiles / Brown AlgaeGroup is plantlike, but lacks true root, stems and leaves, body is called a thallus.
502217914Chromalveolata / Stramenopiles / Brown AlgaeGroup has a root-like hold fast that anchors the stem-like stipe, which supports the blades. Is also for culinary purposes.
502217915Chromalveolata / Stramenopiles / OomycetesGroup is fungus-like and includes water molds, white rusts, and downy mildews
502217916Chromalveolata / Stramenopiles / OomycetesGroup contains filaments that resemble fungal hyphae
502217917Chromalveolata / Stramenopiles / OomycetesGroup is a fungus due to cellulose composing cell wall instead of chiten (ch-eye-ten) :)
502217918Chromalveolata / Stramenopiles / OomycetesGroup are considered decomposers or parasites with hyphae that facilitate nutrient uptake
502217919Chromalveolata / Stramenopiles / OomycetesGroup includes Phythopthora, which caused potato blight - turning stalk and stems to black slime.
502217920RhizariaSupergroup includes Amoebas with thread like pseudopods
502217921RhizariaSupergroup Includes Forams and Radiolarians
502217922Rhizaria / ForamsGroup is named for porus, multichambered shells called tests
502217923Rhizaria / ForamsGroup is composed of calcium carbonate
502217924Rhizaria / ForamsGroup has organisms whose pseudopodia extend through pores in the test
502217925Rhizaria / ForamsGroup is found in fresh and marine, and attach to rock or algae, and some in plankton
502217926Rhizaria / ForamsGroup has Tests which can be found in marine sediments, and form an extensive fossil record
502217927Rhizaria / RadiolariansGroup has tests fused into one delicate piece made of silica (glass)
502217928Rhizaria / RadiolariansGroup uses pseudopodia to engulf microorganisms through phagocytosis - with web-like microtubuals (covered with cytoplasm) between microtubles.
502217929ArchaeoplastidaSupergroup includes red algae, green alagae, and land plants
502217930Archaeoplastida / Red algaeGroup which contains the pigment "phycoerythrin", which overpowers green in chlorophyll - and is darker (more intense) in deep water
502217931Archaeoplastida / Red algaeGroup with multicellular algea (largest is seaweed) found in tropics
502217932Archaeoplastida / Red algaeGroup uses alternation of generation in this algae
502217933Archaeoplastida / Red algaeGroup whose algae have no flagellated state in their life cycle unlike other algae
502217934Archaeoplastida / Red algaeGroup depends on water currents to promote fertilization of gametes
502217935Archaeoplastida / Green algaeGroup of algae named for their grass-green chloroplasts
502217936Archaeoplastida / Green algaeSub-group whose two main groops are chlorphytes and charophyceans
502217937Archaeoplastida / Green algaeGroup whose chlorophytes live in fresh water, though some live in marine
502217938Archaeoplastida / Green algaeGroup whose chlorophytes live in damp soils as symbionts in lichens or snow
502217939Archaeoplastida / Green algaeGroup containing unicellular, colonial, and multicellular chlorophytes
502217940Archaeoplastid / Green algaeGroup containing chlorophytes that have complex life cycles with both sexual and asexual reporductive stages
502217941UnikontaSupergroup closely related to fungi and animals, includes two clades - Amoebozoans and opisthokonts
502217942Unikonta / AmoebozoansSub-group with lobe or tube-shaped (rather than thread-like) pseudopodia.
502217943Unikonta / AmoebozoansSub-group inclues gymnamoebas, entamoebas and slime molds
502217944Unikonta / Amoebozoans / Slime moldsGroup with fungus-like (yellow or orange) plasmodium - one very large cell (with multiple nucleai) that extends pseudopods to obtain food by phagocytosis
502217945Unikonta / Amoebozoans / Slime molds / Cellular slime moldsGroup which has cell that feed as individuals but when food isn't available they colonize. They are also haploid organisms (only zygote is diploid)
502217946Unikonta / Amoebozoans / GymnamoebaGroup contains unicellular amoebozoan, usually found in soil, freshwater, and marine. Heterotrophic, predatory towards bacteria and other protists
502217947Unikonta / Amoebozoans / EntamoebasGroup contains parasites of vertebrates and some invertebrates.
502217948Unikonta / Amoebozoans / EntamoebasGroup cause amebic dysentary in humans - spread by H20, food, or eating utensils.
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