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 is the chemical name of table salt?

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

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Which organ stores and releases glucose in the human body?

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Which type of bond is present in sodium chloride?

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What is the unit of electric current?

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Which organ regulates blood sugar levels in the human body?

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What is the most common state of matter in the universe?

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What is the most abundant element in the universe?

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What is the SI unit of power?

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Which element has the highest electrical conductivity?

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