Topic Details (Notes format)

Photosynthesis

Subject: General Science

Book: NCERT Biology Class 12

Process of light energy conversion into chemical energy.
- **Light and Dark Reactions**:
- Photochemical and biosynthetic phases.
- **Chlorophyll and Pigments**:
- Role in capturing sunlight.
- **Factors Affecting Photosynthesis**:
- Light, CO₂, temperature.

**Possible Exam Questions:**
1. Explain the mechanism of the light-dependent reactions.
2. What are the differences between C3 and C4 plants?
3. How does CO₂ concentration affect photosynthesis?
4. What is the significance of the Calvin cycle?
5. Discuss the role of chlorophyll in photosynthesis.

Practice Questions

What is the chemical formula of water?

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Which organ is responsible for detoxifying harmful substances in the human body?

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What is the smallest unit of life?

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Which gas is used in fire extinguishers?

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Which organelle is responsible for photosynthesis in plants?

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Which type of radiation has the shortest wavelength?

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What type of energy is stored in a stretched rubber band?

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Which gas is commonly used in balloons to make them float?

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What is the SI unit of power?

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Which gas is released during photosynthesis?

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