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

Which organelle is known as the "powerhouse of the cell"?

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Which part of the brain is responsible for balance and coordination?

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Which process separates light into its component colors?

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Which planet has the strongest gravitational force?

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Which gas is most abundant in Earth’s atmosphere?

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What is the primary function of red blood cells (RBCs) in the human body?

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Which element has the highest electrical conductivity?

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What is the primary source of energy for life on Earth?

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What type of electromagnetic radiation has the longest wavelength?

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What is the term for water changing from liquid to gas?

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