TLS Online TPP Program

#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?

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