Class 11 · Photosynthesis in Higher Plants

NADP+ Reduction and Stroma Proton Role — NEET Biology

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The NADP reductase enzyme is located on the stroma side of the membrane. Along with electrons that come from the acceptor of electrons of PS I, protons are necessary for the reduction of NADP+ to NADPH+ H+. These protons are also removed from the stroma.

NCERT Biology · Class 11 · Chapter 11 · Paragraph 42
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Assertion (A): NADP reductase enzyme is involved in NADPH formation during photosynthesis. Reason (R): The NADP reductase enzyme is located on the lumen side of the thylakoid membrane.

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