Which of the following is NOT required for photosynthesis?
AChlorophyll
BSunlight
COxygen
DCarbon dioxide
Answer & Solution
Correct answer: C. Oxygen
1. Photosynthesis requires chlorophyll, sunlight, water and carbon dioxide.
2. Oxygen is a product of photosynthesis, not a requirement for it.
3. Hence oxygen is not required.
_Source: RRB Group D CEN-02/2018 PYQ, Q.80._
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