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#Question id: 35564


Which of the following statements about phototropins are correct?

#XL - R Botany
  1. They absorb red and far-red light.
  2. They are blue light receptors responsible for phototropism.
  3. Phototropins mediate chloroplast movement in response to light.
  4. They play a role in leaf expansion and stomatal opening.

Answer:- Option(s): 2,3,4


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