External Factors Affecting the Rate of Transpiration.
In CAM plants...
Question
In CAM plants, stomata open during dark and remain closed during day.
A
True
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B
False
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Solution
The correct option is A True CAM, Crassulacean acid metabolism is categorized by the night photosynthetic activity. So, the stomata open during the night for the photosynthesis and they keep stomata close during the day for the prevention of water loss during transpiration at daytime.