Following table summarizes the differences between light reactions and dark reactions. Light reactionsDark reactions(I)These are also called as biosynthetic phase.These are also called as photochemical phase.(II)These reactions occur over thylakoids.These reactions occur in stroma of chloroplasts.(III)These produce assimilatory power i.e., NADPH and ATP.These consume NADPH and ATP.(IV)These are directly dependent upon light.These depend upon the products synthesized during light reactions. Which of the above pairs of differences is/are incorrect?

The correct answer is D. ──────────────────────────────────────────────────────────────────────────────────────────

Following table summarizes the differences between light re…

Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 12 PCB Single Correct MCQ

Published on: August 14, 2026

Following table summarizes the differences between light reactions and dark reactions.

	Light reactions	Dark reactions
(I)	These are also called as biosynthetic phase.	These are also called as photochemical phase.
(II)	These reactions occur over thylakoids.	These reactions occur in stroma of chloroplasts.
(III)	These produce assimilatory power i.e., NADPH and ATP.	These consume NADPH and ATP.
(IV)	These are directly dependent upon light.	These depend upon the products synthesized during light reactions.

Which of the above pairs of differences is/are incorrect?

(I) and (IV)

(III) and (IV)

(IV) only

(I) only

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The correct answer is:

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