Biology
Grade-9
Easy
Question
Stomata of CAM plants are open at night for the uptake of _______ molecules.
- Water
- Carbon dioxide
- Oxygen
- Glycogen
Hint:
The gas taken in by plants.
The correct answer is: Carbon dioxide
- The CAM pathway is adapted to minimise water loss and photorespiration.
- In CAM plants stomata are open at night and they absorb carbon dioxide at night to reduce water loss during the daytime.
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