Chemiosmotic hypothesis NEET 2025 Level Photosynthesis in Higher Plants Botany NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Consider the given two statements:

Assertion (A):	Chemiosmosis in chloroplasts is crucial for ATP synthesis.
Reason (R):	The movement of protons across the thylakoid membrane from the stroma into the thylakoid lumen drives ATP synthesis

1.	Both (A) and (R) are True and (R) is the correct explanation of (A)
2.	Both (A) and (R) are True but (R) is NOT the correct explanation of (R)
3.	(A) is True but (R) is False
4.	(A) is False but (R) is True

Subtopic: Chemiosmotic hypothesis |

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Consider the given two statements:

Assertion (A):	ATP synthesis in chloroplasts depends on a proton gradient.
Reason (R):	Protons build up in the space between the outer and inner chloroplast membrane during the light-dependent reactions.

Options:

1.	Both (A) and (R) are True and (R) explains (A).
2.	Both (A) and (R) are True but (R) does not explain (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.

Subtopic: Chemiosmotic hypothesis |

59%

From NCERT

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