Statement - I : Dark reaction occurs only at night in the stroma of chloroplast.
Statement - II : CO₂ fixation occurs only during C₃ cycle.

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Both statements are true

Both statements are false

Statement - I is false Statement - II is true

Statement - I is true Statement - II is false

answer is B.

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Detailed Solution

Dark reaction of photosynthesis occurs in both in the presence or absence of light. Carbon dioxide fixation occurs not only in C3 cycle but also takes place in C₄ cycle.

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