A. Sunlight
A.
B. Water
B.
C. Chlorophyll
C.
D. Oxygen
D.
Correct Answer: D
সঠিক উত্তর: D
Explanation
ব্যাখ্যা
Photosynthesis uses sunlight, water, and chlorophyll to produce glucose (food for the plant) and oxygen as a waste product. So, Oxygen is not required for photosynthesis.