The osmotic pressure of the leaf cells is maximum in the afternoon, this shows relation with

Options :
  1. the high rate of respiration
  2. the high rate of photosynthesis
  3. the high rate of fat metabolism
  4. the upward movement of water in plants
Answer and Explanation :-

Answer: Option 4


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Wisely and slow they stumble that run fast.
-William Shakespeare Romeo and Juliet