High levels of _______ promote germination.
A) auxin
B) gibberellin
C) ethylene
D) cytokinins
E) abscisic acid
Correct Answer:
Verified
Q86: Low levels of _ promote seed dormancy.
A)
Q87: Low levels of _ promote germination.
A) auxin
B)
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
Q92: Vines can curl around trellises because auxin
Q93: Except in roots,where it is concentrated,auxin causes
Q94: Auxin is _.
A) a plant hormone
B) a
Q95: Which of the following promotes fruit ripening?
A)
Q96: Response to light is called _.
A) autotropism
B)
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