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ExamsNEETBiology

Stomata of CAM plants

  1. never open
  2. are always open
  3. open during the day and close at night
  4. open during the night and close during the day

Correct answer: open during the night and close during the day

Solution

CAM plants open their stomata at night to fix CO2 and store it in the form of organic acids, and close them during the day to prevent water loss.

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