What triggers flowering for plants sensitive to photoperiod?
A) temperature
B) night length
C) day length
D) intensity of sunlight
Correct Answer:
Verified
Q27: In a strawberry plant in the summer,
Q28: Transpiration pulls water up a plant because
Q29: What hormone promotes cell elongation in stems?
A)auxin
B)cytokinin
C)ethylene
D)absiscic
Q30: What best describe(s)the dependencies of most flowering
Q31: What happens in a twig if the
Q33: What plant hormone(s)affect(s)development in the plant body?
A)auxin,
Q34: Which hormone promotes seed dormancy?
A)cytokinin
B)ethylene
C)gibberellin
D)abscisic acid
Q35: What hormone promotes seed germination?
A)auxin
B)ethylene
C)gibberellin
D)abscisic acid
Q36: Which hormone promotes fruit ripening and dropping
Q37: Trace the flow of a water molecule
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