Topic Details (Notes format)

Heredity and Genes

Subject: General Science

Book: NCERT Science Class 10

Genes control inherited traits.
- **Mendel’s Laws**:
- Law of Segregation, Dominance, Independent Assortment.
- **Genetic Disorders**:
- Color blindness, Sickle Cell Anemia.

**Possible Exam Questions:**
1. Explain Mendel’s laws of inheritance.
2. What are genetic disorders? Give examples.
3. How do genes control physical traits?
4. Why do offspring resemble their parents?
5. Discuss the importance of DNA in heredity.

Practice Questions

What is the largest organ in the human body?

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Which type of bond is present in sodium chloride?

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Which organ is responsible for filtering blood in the human body?

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Which gas is known as "laughing gas"?

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What is the main function of the ozone layer?

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What is the chemical formula for carbon dioxide?

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

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What is the chemical name of table salt?

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

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Which metal is liquid at room temperature?

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