To germinate,a seed needs _______.
A) lots of gibberellin and little ABA
B) lots of ABA and little gibberellin
C) about the same amount of gibberellin and ABA
D) little ABA and little gibberellin
E) a complete absence of gibberellin and ABA
Correct Answer:
Verified
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
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)
Q98: When light shines on one side of
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