Every choice below EXCEPT __________ is a plant hormone.
A) IAA
B) abscisic acid
C) phytochrome
D) cytokinin
E) all are hormones
Correct Answer:
Verified
Q29: Short-day plants
A) flower in early spring.
B) will
Q30: Even though the autumn may be unusually
Q58: Which is (are) the principal substance(s) that
Q59: Which of the following terms refers to
Q60: Which color of light is most effective
Q61: Abscission affects
A)leaves.
B)fruits.
C)flowers.
D)all of these.
E)none of these.
Q62: The aging of a plant is
A)senescence.
B)vernalization.
C)abscission.
D)dormancy.
E)chlorosis.
Q65: All the processes that lead to the
Q67: Which of the following statements is false?
A)Long-day
Q68: For some seeds to germinate,
A)they must first
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