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Photosynthesis in Higher Plants question

2003 · Q5
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Photosynthesis in Higher Plants question

2003 · Q5

NEETBiologyPhotosynthesis in Higher PlantsMCQ+4 / −1
Stomata of CAM plants
  1. A
    are always open
  2. B
    open during the day and close at night
  3. C
    open during the might and close during the day
  4. D
    never open.
View written solutionFree

Correct answer: C

To conserve water, the stomata of CAM plants open during night to take up CO2 and store it in the form of malic acid which is utilised during the time of photosynthesis.

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