NEET Biology Photosynthesis In Higher Plants Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

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Photosynthesis In Higher Plants Topic Based

Question & Answer Discuss:

Plants give off oxygen because

(a) plants do not respire since they photosynthesize.

(b) oxygen results from the incorporation of carbon dioxide into sugars.

(c) water is the initial proton donor, leaving oxygen as a photosynthetic by-product.

(d) All of the above

Answer: (c)

Water is split at photosystem–II to donate electrons to the reaction centre. The resulting protons are moved across the membrane to establish the proton motive force and oxygen is given off as a by-product.

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Photosynthesis In Higher Plants Biology MCQ For NEET 2025

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Photosynthesis in Higher Plants NEET Biology Questions PDF

NEET Biology Photosynthesis in Higher Plants MCQ Test PDF

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