What is the primary function of a contractile vacuole?
A. digestion
B. movement
C. expel water
D. water intake
E. reproduction
Answer: C
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Lack of telomerase activity limits what?
A. the rate of DNA replication B. the number of replication bubbles that form during replication C. the number of times a cell can divide D. the number of Okazaki fragments that can be linked together E. the rate of meiosis
Four of the five answers listed below are accepted as valid explanations of genetic behavior. Select the
exception. a. blending b. dominance c. segregation d. independent assortment e. probability
The chlorosomes of Chlorobia are attached to the plasma membrane by a lipid-derived baseplate.
Answer the following statement true (T) or false (F)
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.