A plant placed near a window bends outwards because

Options :
  1. its tip is able to get more oxygen
  2. its tip is able to obtain more light
  3. its tip is able receive necessary warmth
  4. the auxin contents on the shadow side is higher than that on the lighter side and as a result the shaded side elongate more than the cells on the illuminated side and the tip bends outwards
Answer and Explanation :-

Answer: Option 4


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