Under what conditions would you expect a plant to have the highest concentration of abscisic acid (ABA)?
A) wet tropical rain forest
B) cool environment after a heavy rain
C) houseplant growing in low light conditions
D) desert after a long drought
Answer: D
Biology & Microbiology
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Indicate whether the statement is true or false.
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The major source of diversity for B and T cell receptors is
a. mitosis. b. meiosis. c. transcript processing. d. random recombination of gene segments. e. mutation.
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Pattern formation in plants involves signaling molecules that specify positional information
____________________ Indicate whether the statement is true or false.
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What is the frequency of the B allele?
A) 0.001 B) 0.002 C) 0.100 D) 0.400 E) 0.600
Biology & Microbiology