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 most abundant element in the universe?

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Which gas is commonly used in balloons to make them float?

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What is the function of platelets in the human body?

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Which is the largest planet in the Solar System?

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What is the chemical formula of water?

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Which vitamin is responsible for blood clotting?

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Which type of radiation has the shortest wavelength?

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What is the chemical symbol for gold?

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Which process converts glucose into energy in the human body?

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What is the primary component of the Sun?

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