Question

Define photosynthesis. Name the site of photosynthesis in plants.

Answer 1

Photosynthesis:

1. Photosynthesis is the process of conversion of light energy (sunlight) into chemical energy (food) by using carbon dioxide, water and chlorophyll as raw materials.
2. Oxygen is evolved as a by-product of the process.
3. 6 CO₂ + 12 H₂O → Glucose (C₆H₁₂O₆) + 6 H₂O + 6 O₂
4. It takes place in the chloroplast of the leaves.
5. Chloroplast contains green color chlorophyll pigment essential for absorbing sunlight.