At night, Plants intake __________ and release __________?
Correct answer: A. Oxygen - Carbon dioxide
- A. Oxygen - Carbon dioxide
- B. Carbon dioxide - Oxygen
- C. Oxygen - Carbon monoxide
- D. None of theseCarbon monoxide - Oxygen
Explanation
In darkness, photosynthesis stops but respiration continues, so plants generally take in oxygen and release carbon dioxide. During daylight, photosynthesis usually reverses the net gas exchange.
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