Gibberellins promote a ______ orientation of the microtubules underlying the plasma membrane, and ethylene promotes a ______ orientation.
A) random; longitudinal
B) transverse; random
C) transverse; longitudinal
D) longitudinal; transverse
E) longitudinal; random
Correct Answer:
Verified
Q25: The most widespread and active brassinosteroid is:
A)brassinolide.
B)24-epibrassinolide.
C)S-adenosylmethionine.
D)strigolactone.
E)castasterone.
Q26: The climacteric is the phase in which
Q27: In etiolated pea seedlings, ethylene causes _
Q28: Which of the following statements concerning endogenous
Q29: Cell wall extensibility, and thus cell expansion,
Q31: Dwarf mutant plants are short because they:
A)synthesize
Q32: In the ethylene signaling pathway in Arabidopsis,
Q33: In isolated barley aleurone cells, treatment with
Q34: In germinating barley seeds, the _ releases
Q35: The brassinosteroid receptor differs from the receptors
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