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 organ in the human body produces bile?

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What is the chemical name of table salt?

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What is the main function of the ozone layer?

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Which metal is liquid at room temperature?

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Which vitamin is responsible for blood clotting?

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Which element is the most abundant in the Earth’s crust?

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Which of the following is a fundamental force in nature?

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Which component of blood carries oxygen?

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Which planet is known as the "Red Planet"?

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Which is the smallest bone in the human body?

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