What is the primary function of a contractile vacuole?

A. digestion
B. movement
C. expel water
D. water intake
E. reproduction


Answer: C

Biology & Microbiology

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Lack of telomerase activity limits what?

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exception. a. blending b. dominance c. segregation d. independent assortment e. probability

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The chlorosomes of Chlorobia are attached to the plasma membrane by a lipid-derived baseplate.

Answer the following statement true (T) or false (F)

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The protein-coding gene sequences in humans and chimpanzees

A. are about 80% alike. B. are about 50% alike. C. are more than 99% alike. D. are vastly different. E. are identical.

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