Which excretory product in produced in plants during autotrophic mode of life?
Correct answer: C. O2
- A. CO2
- B. H2O
- C. O2
- D. Both A and B
Explanation
During autotrophic nutrition, plants carry out photosynthesis and release oxygen as a by-product when water is split during the light reactions. The likely distractor is carbon dioxide, but carbon dioxide is a raw material consumed in photosynthesis, not its net waste product.
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