Biology for IGCSE & O level - Transport In Plants (Section 1 - No. 2)
What would happen to a plant if its stomata permanently closed?
It would transpire less water.
It would be able to photosynthesize more efficiently.
It would be unable to get enough carbon dioxide.
It would grow faster.
Explanation
Stomata allow CO2 to enter for photosynthesis; if closed, the plant would have insufficient CO2.
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