Podcast
Questions and Answers
What is the basic unit of life?
What is the basic unit of life?
- Cell (correct)
- Atom
- Molecule
- Tissue
Which organelle is known as the powerhouse of the cell?
Which organelle is known as the powerhouse of the cell?
- Endoplasmic reticulum
- Mitochondria (correct)
- Ribosome
- Nucleus
What is the function of the cell membrane?
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
Flashcards
What is a cell?
What is a cell?
The smallest unit of life that can perform all the essential functions of life.
What is the mitochondria?
What is the mitochondria?
The organelle responsible for producing energy (ATP) for the cell through cellular respiration.
What is the cell membrane?
What is the cell membrane?
A thin, flexible barrier that controls what goes in and out of the cell. It protects the cell and maintains its internal environment.
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.
