Question : The productivity of a crop begins to decline when the leaves begin to wilt mainly because

Question : The productivity of a crop begins to decline when the leave

1.	Question : The productivity of a crop begins to decline when the leaves begin to wilt mainly because
Answer» flaccid MESOPHYLL cells are incapable of photosynthesis stomata CLOSE, preventing `CO_2` from entering the leaf photolysis, the WATER-splitting STEP of photosynthesis, cannot OCCUR when there is a water deficiency accumulation of `CO_2` in the leaf inhibits enzymes required for photosynthesis Answer :B