You arrive late to a biological seminar. However, just as you enter the room, you hear the speaker referring to the "amino end" and the "carboxyl end" of a macromolecule. Immediately, you know that they are talking about a:
A. carbohydrate.
B. protein.
C. lipid.
D. DNA.
B
Biology & Microbiology
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Which organism is considered part of the nekton?
a. frigate bird b. penguin c. cormorant d. snowy plover e. albatross
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What is the function of inhibin?
A. It binds with testosterone and inhibits it. B. It inhibits the development of male secondary sexual characteristics. C. It binds with the Sertoli cells and inhibits the production of sperm. D. It inhibits mitosis. E. It inhibits the secretion of GnRH.
Biology & Microbiology
The contractile vacuole of the paramecium is possibly an evolutionary of the kidney
a. true b. false
Biology & Microbiology
Which of the following terms is synonymous with restriction point?
a. G2 checkpoint b. G1 checkpoint c. G0 checkpoint d. S checkpoint
Biology & Microbiology