Topic Details (Notes format)

Cell: The Unit of Life

Subject: General Science

Book: NCERT Biology Class 11

The cell is the fundamental unit of life.
- **Types of Cells**:
- Prokaryotic (Bacteria) vs. Eukaryotic (Plants, Animals).
- **Cell Organelles and Functions**:
- Nucleus (Controls cell activities).
- Mitochondria (Energy production).
- Ribosomes (Protein synthesis).

**Possible Exam Questions:**
1. Compare prokaryotic and eukaryotic cells.
2. What are the functions of mitochondria?
3. Explain the structure and function of the nucleus.
4. What is the role of ribosomes in protein synthesis?
5. How do plant and animal cells differ?

Practice Questions

Which part of the cell contains the genetic material?

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Which of the following is a fundamental force in nature?

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What is the pH of pure water at 25°C?

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What is the main component of the human skeleton?

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What is the function of platelets in the human body?

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

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Which particle is responsible for the negative charge of an atom?

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What is the term for water changing from liquid to gas?

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What is the chemical formula of sulfuric acid?

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Which process converts glucose into energy in the human body?

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