This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 43 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 43 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is NOT true about lysosomes? A) They are a type of vesicle. B) They help break down and recycle cell parts. C) They are found in both plant and animal cells. D) They are found in animal cells. Show Answer Correct Answer: C) They are found in both plant and animal cells. 2. Why are viruses not considered to be living things? A) They lack DNA. B) They lack cells. C) Their cells lack nuclei. D) Their cell membrane is permeable. Show Answer Correct Answer: B) They lack cells. 3. What is hen's egg shell made up of- A) Calcium (CacO3). B) Calcite (CaCo3). C) Calcium (COCa2). D) Calcite (COCa2). Show Answer Correct Answer: B) Calcite (CaCo3). 4. Where is the genetic material of the cell located? A) Cytoplasm. B) Cell Membrane. C) Nucleus. D) Endoplasmic Reticulum. Show Answer Correct Answer: C) Nucleus. 5. The cell perform functions to stay alive A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. What is the function of flagella in a cell? A) To synthesise proteins. B) To provide structural support. C) To aid in cell movement. D) To store nutrients. Show Answer Correct Answer: C) To aid in cell movement. 7. What is the correct sequence of stages in the cell cycle? A) G1, S, G2, M. B) S, G1, G2, M. C) G1, G2, S, M. D) M, G1, S, G2TagsDOK Level 2:Skill/Concept. Show Answer Correct Answer: A) G1, S, G2, M. 8. What surrounds the cytoplasm of all cells and controls what goes in and out of the cell? A) Cell Membrane. B) Cell Wall. C) Cellophane. D) Cellulose. Show Answer Correct Answer: A) Cell Membrane. 9. Which of the following is not a component of both animal and plant cells? A) Cytoplasm. B) Cell membrane. C) Nucleus. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 10. The function of this organelle is to store water. Large ones are found in plants. A) Lysosome. B) Golgi Body. C) Cytoplasm. D) Vacuole. Show Answer Correct Answer: D) Vacuole. 11. If the ocular is 10x and the objective is 4x, what is the total magnification? A) 14x. B) 6x. C) 40x. D) 2.5x. Show Answer Correct Answer: C) 40x. 12. The cell theory is a result of the work of one very important scientist name Hooke. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. Which of the following statement about cell theory in not correct A) All living organisms contain cell. B) All cell does not perform physical and metabolic functions. C) All cells exists from preexisting cells. D) All are correct. Show Answer Correct Answer: B) All cell does not perform physical and metabolic functions. 14. 1. Bacteria and blue green algae are examples of this type of cells A) Prokaryotic cells. B) Eukaryotic cells. C) All the above. D) None of the above. Show Answer Correct Answer: A) Prokaryotic cells. 15. Supports cell shape and movement; made of microfilaments and microtubules. A) Ribosomes. B) Golgi apparatus. C) Cell wall. D) Cytoskeleton. Show Answer Correct Answer: D) Cytoskeleton. 16. If your father has brown eyes, you may also have brown eyes. If your mother has curly hair, you might also end up having curly hair. This transfer of characteristics is due to the transfer of ..... A) Chloroplast. B) Mitochondria. C) Chromosomes. D) Lysosomes. Show Answer Correct Answer: C) Chromosomes. 17. A rigid structure that gives support to a cell is A) Cell membrane. B) Cell wall. C) Cytoplasm. D) Nucleus. Show Answer Correct Answer: B) Cell wall. 18. Nucleoli A) Located in the cytoplasm, where proteins are synthesized. B) Located in the nucleus, where rRNA and tRNA are made and assembled. C) Located in the mitochondria, where ATP is produced. D) Located in the cell membrane, where cell signaling occurs. Show Answer Correct Answer: B) Located in the nucleus, where rRNA and tRNA are made and assembled. 19. Who discovered the cell? A) Robert Hooke. B) Robert Virchow. C) Theodor Schwann. D) Matthias Jakob Schleiden. Show Answer Correct Answer: A) Robert Hooke. 20. Phagocytosis is A) The process in which extensions of cytoplasm surround and engulf large particles and take them inot the cell. B) A type of active transport. C) A process that involves energy. D) All of the answers are correct. Show Answer Correct Answer: D) All of the answers are correct. 21. Cell membrane (plasma membrane) A) A thick structure that protects the cell from external damage. B) A rigid layer that provides shape to the cell. C) The thin structure covering the cell. It regulates what goes in and what comes out. D) A component that only allows water to pass through. Show Answer Correct Answer: C) The thin structure covering the cell. It regulates what goes in and what comes out. 22. ONLY found in a plant cell A) Lysosome. B) Cell membrane. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: C) Chloroplast. 23. Which organelle is only found in a plant cell? A) Nucleus. B) Chloroplast. C) Mitochondria. D) Cell membrane. Show Answer Correct Answer: B) Chloroplast. 24. This type of cell may reproduce asexually or sexually. A) Prokaryotic. B) Eukaryotic. C) Both prokaryotic and eukaryotic. D) Neither prokaryotic nor eukaryotic. Show Answer Correct Answer: B) Eukaryotic. 25. Single cell performs all the functions of an entire organism and lives on its own, A) Unicellular. B) Multicellular. C) All the above. D) None of the above. Show Answer Correct Answer: A) Unicellular. ← PreviousNext →Related QuizzesClass 8 Science Chapter 8 Cell Structure And Functions Quiz 1Class 8 Science Chapter 8 Cell Structure And Functions Quiz 2Class 8 Science Chapter 8 Cell Structure And Functions Quiz 3Class 8 Science Chapter 8 Cell Structure And Functions Quiz 4Class 8 Science Chapter 8 Cell Structure And Functions Quiz 5Class 8 Science Chapter 8 Cell Structure And Functions Quiz 6Class 8 Science Chapter 8 Cell Structure And Functions Quiz 7Class 8 Science Chapter 8 Cell Structure And Functions Quiz 8Class 8 Science Chapter 8 Cell Structure And Functions Quiz 9Class 8 Science Chapter 8 Cell Structure And Functions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books