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 macromolecule is an enzyme?

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What is the SI unit of temperature?

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Which metal is liquid at room temperature?

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What is the chemical name of table salt?

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Which part of the human eye is responsible for focusing light on the retina?

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Which organ regulates blood sugar levels in the human body?

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Which element has the highest electrical conductivity?

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What is the boiling point of water at standard atmospheric pressure?

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