In etiolated pea seedlings, ethylene causes ______ longitudinal growth, ______ radial expansion of epicotyls, and ______ growth of epicotyls.
A) increased; increased; horizontal
B) increased; decreased; horizontal
C) decreased; increased; horizontal
D) decreased; increased; angular
E) increased; decreased; angular
Correct Answer:
Verified
Q22: In Arabidopsis, the ethylene receptor is located
Q23: In the ethylene signaling pathway in Arabidopsis,
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Q25: The most widespread and active brassinosteroid is:
A)brassinolide.
B)24-epibrassinolide.
C)S-adenosylmethionine.
D)strigolactone.
E)castasterone.
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Q28: Which of the following statements concerning endogenous
Q29: Cell wall extensibility, and thus cell expansion,
Q30: Gibberellins promote a _ orientation of the
Q31: Dwarf mutant plants are short because they:
A)synthesize
Q32: In the ethylene signaling pathway in Arabidopsis,
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