Assertion(A): Plants photosynthesise during the day, whereas they respire at night.
Reason(R): Photosynthesis can occur in the presence of sunlight whereas respiration cannot.

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 (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Introduction | Light Reaction: Electron Transport |
Level 3: 35%-60%

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