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

What type of bond is formed by sharing electrons between atoms?

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Which part of the cell contains the genetic material?

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What is the chemical symbol for the element iron?

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What is the primary component of the Sun?

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What is the primary function of white blood cells?

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What is the main component of the human skeleton?

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

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Which part of the plant conducts water?

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Which type of blood vessel carries blood away from the heart?

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What is the chemical formula of methane?

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