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CBSE Class 9 Cell Biology Quiz

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Questions and Answers

What is the basic unit of life?

Cell (correct)

Atom

Molecule

Tissue

Which organelle is known as the powerhouse of the cell?

Endoplasmic reticulum

Mitochondria (correct)

Ribosome

Nucleus

What is the function of the cell membrane?

Energy production

Protein synthesis

Regulating the passage of substances into and out of the cell (correct)

Cell division

Study Notes

Cellular Biology

The basic unit of life is the cell.

Cellular Organelles

The mitochondria is known as the powerhouse of the cell due to its role in generating energy for the cell through cellular respiration.

Cell Membrane

The cell membrane, also known as the plasma membrane, is a selectively permeable membrane that regulates the movement of substances in and out of the cell, maintaining cellular homeostasis and protecting the cell from its environment.

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Description

Test your knowledge of cell biology with this quiz designed for CBSE Class 9 students. Explore questions about the basic unit of life, the powerhouse organelle, and the function of the cell membrane. Sharpen your understanding of cell structure and function with this interactive quiz.