Hooker's evening primrose keeps its flowers closed until the early evening when they open. This is an example of ____.
A) phototropism
B) vernalization
C) a circadian rhythm
D) photoperiodism
E) apical dominance
Correct Answer:
Verified
Q66: Match the fruit with its description.
Q67: Phytochrome is converted from the inactive to
Q68: Seasonal abscission of fruits and leaves is
Q69: Match the fruit with its description.
Q70: In phototropism, shoots respond to _ light.
A)red
B)green
C)yellow
D)blue
E)ultra-violet
Q72: Phytochrome is the pigment responsible for _.
A)thigmotropism
B)phototropism
C)gravitropism
D)photoperiodism
E)heliotropism
Q73: Match the fruit with its description.
Q74: Photoperiodism is the _.
A)duration of flowering in
Q75: Which of the following is an example
Q76: If peach trees growing in specific mild
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