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 process describes the splitting of a nucleus into smaller nuclei?

View Question

What is the primary source of energy for life on Earth?

View Question

Which organelle is known as the "powerhouse of the cell"?

View Question

Which gas is released during photosynthesis?

View Question

What is the chemical symbol for the element iron?

View Question

Which part of the cell contains the genetic material?

View Question

Which organ is responsible for detoxifying harmful substances in the human body?

View Question

What is the main purpose of stomata in plants?

View Question

Which process in plants is responsible for the loss of water vapor?

View Question

Which part of the cell is responsible for energy production?

View Question