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NEET UG BIOLOGY MCQ: PHOTOSYNTHESIS IN HIGHER PLANTS
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As compared to a plant, how many additional molecules of ATP are needed for net production of one molecule of hexose sugar by plants?
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Correct option: D
12
The correct answer is D (12) because C4 plants require 2 additional ATP per CO2 fixed compared to C3 plants, and 6 CO2 are needed per hexose.
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I. When only PS I is functional, cyclic flow of electrons is not possible
II. The breakdown of the gradient provides enough to make the enzyme synthesis
III. The NADP reductase enzyme is located of the thylakoid membrane
IV. Proton gradient increases due to and Cyt . Law of limiting factors was given by