Quiz4_4pm - A. bacterium; prokaryote; lacks ribosomes. B....

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The __________ theory is supported by ___________________ A. endosymbiont; the occurrence of small ribosomes in the nuclei of eukaryotic cells B. incarceration; the presence of a nuclear membrane in eukaryotes C. endosymbiont; the presence of circular DNA in mitochondria D. invagination; the presence of circular DNA in mitochondria E. both c & d
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Without ___________, __________________. A. an archegonium; eukaryotic algae could not successfully reproduce B. autotrophs; heterotrophs could not exist C. chemoautotrophs; deep-sea vent communities would thrive D. parasites; deep-sea tube worms would get no nutrients
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Giardia is a ________ that represent a primitive ___________ that _____________ .
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Unformatted text preview: A. bacterium; prokaryote; lacks ribosomes. B. plant; conifer; features motile sperm C. bacterium; prokaryote; lacks mitochondria. D. protist; eukaryote; has two haploid nuclei. E. a & c How do Gymnosperms exchange gasses, if they have a waxy cuticle covering their leaves? A. Through "naked seeds" B. Through sexual reproduction C. They have stomata through which gas exchange can take place D. Through specialized structures called sori E. Gymnosperms do not need to exchange gasses since they conduct photosynthesis Which plant group has the least number of species? A. Angiosperms B. Gymnosperms C. Bryophytes D. .Seedless Vascular Plants E. Protozoa...
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Quiz4_4pm - A. bacterium; prokaryote; lacks ribosomes. B....

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