In seed plants, meiosis produces ____ megaspores, however ____ leaving a single functional megaspore to produce a
____ gametophyte.
a. four; three disintegrate; male
b. four; three disintegrate; female
c. eight; seven disintegrate; female
d. two; one disintegrates; male
e. two; one disintegrates; female
ANSWER: b
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a. mineralocorticoids. b. epinephrine. c. cortisol. d. testosterone. e. glucocorticoids
In the process known as __________, the fate of a cell is influenced by interactions with neighboring
cells. a. determination b. induction c. apoptosis d. differentiation e. pleiotropy
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