Low levels of _______ promote germination.
A) auxin
B) gibberellin
C) ethylene
D) cytokinins
E) abscisic acid
Correct Answer:
Verified
Q82: In general,gibberellin promotes _.
A) seed germination
B) stem
Q83: Abscisic acid (ABA)_.
A) promotes plant growth and
Q84: High levels of _ promote seed dormancy.
A)
Q85: In plants,the aging process (including ripening)is regulated
Q86: Low levels of _ promote seed dormancy.
A)
Q88: Gravitropism is assisted by a hormone in
Q89: In roots,where it is concentrated,auxin causes plant
Q90: When a plant stem is lying on
Q91: High levels of _ promote germination.
A) auxin
B)
Q92: Vines can curl around trellises because auxin
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