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#Question id: 12402


According to the Cholodny–Went model of phototropism, the tips of grass coleoptiles have specialized functions such as
a) Production of auxin
b) Perception of a unilateral light stimulus
c) Lateral transport of IAA in response to the phototropic stimulus
Which of the following given above functions is correct?

#Unit 6. System Physiology – Plant
  1. only b
  2. b and c
  3. a and c
  4. a, b and c

Answer:- Option(s): 4


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