Question

The by-products of photosynthesis are –

• A. O₂ and H₂O
• B. CO₂ and H₂S
• C. O₂ and CO₂
• D. H₂O and H₂S

Answer 1

The correct option is A

O₂ and H₂O

The correct option is A.

Explanation of the correct option :

1. Photosynthesis is the process by which green plants utilize solar energy to make food from carbon dioxide and water in the presence of chlorophyll
2. During this process, oxygen is liberated as a byproduct. Excess water is also released.
3. Photosynthesis occurs in the organelles called chloroplasts present in the photosynthetic cells or mesophyll cells of green plants.

Final answer: The by-products of photosynthesis are –O₂ and H₂O