The Fundamental Unit of Life | MCQ Set 5 | Class 9 Science

1. What is the external boundary of an animal cell that separates the contents of the cell from its external environment?

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

2. What is the main component of the cell wall in plant cells?

A) Lipid B) Protein C) Cellulose D) Chitin

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3. What is the phenomenon where water molecules move from a region of higher water concentration to a region of lower water concentration through a selectively permeable membrane?

A) Diffusion B) Active transport C) Osmosis D) Endocytosis

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

4. If a plant cell is placed in a hypotonic solution, what will happen to the cell?

A) It will shrink B) It will burst C) It will swell up and become turgid D) Its size will remain unchanged

5. Which part of a prokaryotic cell lacks a well-defined nuclear region and contains only a nucleic acid?

A) Nucleolus B) Nucleoid C) Cytoplasm D) Ribosome

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6. What is the primary function of the nucleus in a eukaryotic cell?

A) Protein synthesis B) Energy production C) Controlling all cell activities D) Waste disposal

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

7. Which component of the nucleus carries genetic information from one generation to the next?

A) Nucleolus B) Nuclear pore C) Chromosomes D) Nuclear membrane

8. What are the thread-like structures visible in the nucleus only when the cell is about to divide?

A) Chromatin material B) Genes C) Mitochondria D) Vacuoles

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

9. Which of the following is NOT a characteristic of a prokaryotic cell?

A) Presence of a nucleoid B) Absence of membrane-bound organelles C) Presence of a nuclear membrane D) Smaller in size compared to eukaryotic cells

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10. What happens to an animal cell if it is placed in a hypertonic solution?

A) It swells and bursts B) It shrinks (plasmolysis) C) It remains unchanged D) It becomes turgid

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

Exam oriented Questions for CBSE Class 9 Science

1. What is the external boundary of an animal cell that separates the contents of the cell from its external environment?

2. What is the main component of the cell wall in plant cells?

3. What is the phenomenon where water molecules move from a region of higher water concentration to a region of lower water concentration through a selectively permeable membrane?

4. If a plant cell is placed in a hypotonic solution, what will happen to the cell?

5. Which part of a prokaryotic cell lacks a well-defined nuclear region and contains only a nucleic acid?

6. What is the primary function of the nucleus in a eukaryotic cell?

7. Which component of the nucleus carries genetic information from one generation to the next?

8. What are the thread-like structures visible in the nucleus only when the cell is about to divide?

9. Which of the following is NOT a characteristic of a prokaryotic cell?

10. What happens to an animal cell if it is placed in a hypertonic solution?

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 5

Exam oriented Questions for CBSE Class 9 Science

1. What is the external boundary of an animal cell that separates the contents of the cell from its external environment? Read

2. What is the main component of the cell wall in plant cells? Read

3. What is the phenomenon where water molecules move from a region of higher water concentration to a region of lower water concentration through a selectively permeable membrane? Read

4. If a plant cell is placed in a hypotonic solution, what will happen to the cell? Read

5. Which part of a prokaryotic cell lacks a well-defined nuclear region and contains only a nucleic acid? Read

6. What is the primary function of the nucleus in a eukaryotic cell? Read

7. Which component of the nucleus carries genetic information from one generation to the next? Read

8. What are the thread-like structures visible in the nucleus only when the cell is about to divide? Read

9. Which of the following is NOT a characteristic of a prokaryotic cell? Read

10. What happens to an animal cell if it is placed in a hypertonic solution? 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 5

1. What is the external boundary of an animal cell that separates the contents of the cell from its external environment?

2. What is the main component of the cell wall in plant cells?

3. What is the phenomenon where water molecules move from a region of higher water concentration to a region of lower water concentration through a selectively permeable membrane?

4. If a plant cell is placed in a hypotonic solution, what will happen to the cell?

5. Which part of a prokaryotic cell lacks a well-defined nuclear region and contains only a nucleic acid?

6. What is the primary function of the nucleus in a eukaryotic cell?

7. Which component of the nucleus carries genetic information from one generation to the next?

8. What are the thread-like structures visible in the nucleus only when the cell is about to divide?

9. Which of the following is NOT a characteristic of a prokaryotic cell?

10. What happens to an animal cell if it is placed in a hypertonic solution?