Which of the following statements about phototropisms is false?
A) They mostly occur through a response to green light and an estradiol receptor.
B) They include bending of plant stems toward light.
C) Occasionally roots exhibit a weak negative phototropic response.
D) They help plants position themselves better toward available light.
E) They can influence the development of plant organs.
Correct Answer:
Verified
Q28: Several scientists,including Charles and Francis Darwin,Frits Went
Q39: Directional,light-triggered plant development is known as
A)thigmotropism.
B)phototropism.
C)thigmonasty.
D)photomorphogenesis.
E)acid-growth movement.
Q45: All of the following are uses of
Q46: Most dwarf plants are mutants that
A)produce too
Q47: Auxin from the apical bud
A)stimulates the growth
Q49: Skototropism is an unusual tropism based on
Q51: When one plant is shaded by another,why
Q52: A scientist is investigating a hormone response
Q53: What color of light triggers the phototropic
Q54: When gibberellin binds to its receptor,what happens
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