A) Are always open
B) Open during the day and close at night
C) Open during the night and close during the day
D) Never open
Correct Answer: C
Solution :
To conserve water, the stomata of CAM plants open during night to take up \[C{{O}_{2}}\]and store it in the form of malic acid which is utilized during the time of photosynthesis.You need to login to perform this action.
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