The Fundamental Unit of Life | MCQ Set 1 | Class 9 Science

1. Who first discovered cells and in what year?

A) Anton von Leeuwenhoek, 1674 B) Robert Brown, 1831 C) Robert Hooke, 1665 D) Purkinje, 1839

2. What Latin word does 'cell' come from, and what does it mean?

A) Cellula, 'a small box' B) Cell, 'a living unit' C) Cellula, 'a little room' D) Cella, 'a compartment'

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You are on Chapter 5: The Fundamental Unit of Life (Quiz for Class 9 Science) Set 1

3. Who discovered free living cells in pond water with an improved microscope?

A) Robert Hooke B) Robert Brown C) Leeuwenhoek D) Virchow

4. Who coined the term 'protoplasm' for the fluid substance of the cell?

A) Schleiden B) Schwann C) Virchow D) Purkinje

5. The cell theory, stating that all plants and animals are composed of cells and that the cell is the basic unit of life, was presented by which two biologists?

A) Robert Hooke and Leeuwenhoek B) Schleiden and Schwann C) Robert Brown and Purkinje D) Virchow and Golgi

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6. Who expanded the cell theory by suggesting that all cells arise from pre-existing cells?

A) Schleiden B) Schwann C) Virchow D) Robert Brown

You are on Chapter 5: The Fundamental Unit of Life (Quiz for Class 9 Science) Set 1

7. What is the outermost covering of an animal cell that separates its contents from the external environment called?

A) Cell wall B) Cytoplasm C) Plasma membrane D) Nucleus

8. What is the movement of water molecules through a selectively permeable membrane called?

A) Diffusion B) Endocytosis C) Plasmolysis D) Osmosis

9. What happens to a cell when it is placed in a hypotonic solution?

A) The cell will shrink. B) The cell will stay the same size. C) The cell will swell up. D) The cell will burst immediately.

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10. Plant cell walls are mainly composed of which complex substance, providing structural strength to plants?

A) Lipids B) Proteins C) Cellulose D) Pectin

Chapter 5: The Fundamental Unit of Life
Class 9 Science | MCQ Quiz Set 1

Exam oriented Questions for CBSE Class 9 Science

1. Who first discovered cells and in what year?

2. What Latin word does 'cell' come from, and what does it mean?

3. Who discovered free living cells in pond water with an improved microscope?

4. Who coined the term 'protoplasm' for the fluid substance of the cell?

5. The cell theory, stating that all plants and animals are composed of cells and that the cell is the basic unit of life, was presented by which two biologists?

6. Who expanded the cell theory by suggesting that all cells arise from pre-existing cells?

7. What is the outermost covering of an animal cell that separates its contents from the external environment called?

8. What is the movement of water molecules through a selectively permeable membrane called?

9. What happens to a cell when it is placed in a hypotonic solution?

10. Plant cell walls are mainly composed of which complex substance, providing structural strength to plants?

Quiz Results

Chapter 5: The Fundamental Unit of Life Quiz:

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Chapter 5: The Fundamental Unit of LifeClass 9 Science | MCQ Quiz Set 1

Exam oriented Questions for CBSE Class 9 Science

1. Who first discovered cells and in what year? Read

2. What Latin word does 'cell' come from, and what does it mean? Read

3. Who discovered free living cells in pond water with an improved microscope? Read

4. Who coined the term 'protoplasm' for the fluid substance of the cell? Read

5. The cell theory, stating that all plants and animals are composed of cells and that the cell is the basic unit of life, was presented by which two biologists? Read

6. Who expanded the cell theory by suggesting that all cells arise from pre-existing cells? Read

7. What is the outermost covering of an animal cell that separates its contents from the external environment called? Read

8. What is the movement of water molecules through a selectively permeable membrane called? Read

9. What happens to a cell when it is placed in a hypotonic solution? Read

10. Plant cell walls are mainly composed of which complex substance, providing structural strength to plants? Read

Quiz Results

Chapter 5: The Fundamental Unit of Life Quiz:

Was this page helpful?

Chapter 5: The Fundamental Unit of Life
Class 9 Science | MCQ Quiz Set 1

1. Who first discovered cells and in what year?

2. What Latin word does 'cell' come from, and what does it mean?

3. Who discovered free living cells in pond water with an improved microscope?

4. Who coined the term 'protoplasm' for the fluid substance of the cell?

5. The cell theory, stating that all plants and animals are composed of cells and that the cell is the basic unit of life, was presented by which two biologists?

6. Who expanded the cell theory by suggesting that all cells arise from pre-existing cells?

7. What is the outermost covering of an animal cell that separates its contents from the external environment called?

8. What is the movement of water molecules through a selectively permeable membrane called?

9. What happens to a cell when it is placed in a hypotonic solution?

10. Plant cell walls are mainly composed of which complex substance, providing structural strength to plants?