Topic Details (Notes format)

Genetics and Evolution

Subject: General Science

Book: NCERT Biology Class 12

Genetics explains inheritance and variation.
- **Mendelian Genetics**:
- Laws of inheritance.
- **DNA and RNA**:
- Structure and function.
- **Evolutionary Theories**:
- Darwin’s theory, natural selection.

**Possible Exam Questions:**
1. Explain Mendel’s laws of inheritance with an example.
2. How does DNA replication occur?
3. Compare DNA and RNA based on structure and function.
4. What is genetic drift? Explain with an example.
5. Discuss the evidence supporting Darwin’s theory of evolution.

Practice Questions

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

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Which process in plants is responsible for the loss of water vapor?

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What is the approximate age of the Earth?

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Which process separates light into its component colors?

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Which part of the cell is responsible for energy production?

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What is the largest organ in the human body?

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What type of electromagnetic radiation has the longest wavelength?

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Which type of radiation has the shortest wavelength?

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Which gas is used in fire extinguishers?

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Which gas is known as "laughing gas"?

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