The effect of red light on plants is to:

a. inactivate phytochrome.
b. convert Pfr to Pr.
c. inhibit germination in some seeds.
d. initiate shade avoidance responses.
e. impact the equilibrium between Pr and Pfr


e

Biology & Microbiology

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____ requires both a template and an appropriately placed 3' end to synthesize a nucleic acid

Fill in the blank with the appropriate word.

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A deficiency of vitamin C may result in

a. beriberi. b. scurvy. c. pellagra. d. hypothyroidism. e. none of these.

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The two domains of prokaryotes are Bacteria and Fungi

__________________ Indicate whether the statement is true or false.

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What does the toxin รก-amanitin inhibit in order to have its deadly effects on humans?

a. peptide bond formation b. RNA polymerase c. muscle contraction d. active transport

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