This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What part of the cell controls its activities and contains DNA? A) Vacuole. B) Cytoplasm. C) Cell wall. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 2. This organelle moves materials throughout the cell. A) Endoplasmic Reticulum. B) Ribosomes. C) FedEx. D) Golgi Complex. Show Answer Correct Answer: A) Endoplasmic Reticulum. 3. TRUE OR FALSE:The Mitochondria produces energy for plant and animal cells. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 4. Thick, rigid layer that surrounds the plant cell and provides support and structure. A) Cell wall. B) Chloroplast. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: A) Cell wall. 5. Which process is necessary for the growth and repair of multicellular organisms? A) Photosynthesis. B) Cellular respiration. C) Cell division. D) Excretion. Show Answer Correct Answer: C) Cell division. 6. Which part of the cell is responsible for maintaining its shape and protecting it from external damage? A) Cell Membrane. B) Cytoplasm. C) Cell Wall. D) Nucleus. Show Answer Correct Answer: C) Cell Wall. 7. Plant cells have organelles called ..... present in the cytoplasm? A) Cilia. B) Tissue. C) Flagella. D) Plastids. Show Answer Correct Answer: D) Plastids. 8. Contains chlorophyll and is where photosynthesis takes place. Found in plant cells only. A) Mitochondria. B) Chloroplast. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: B) Chloroplast. 9. Plants make their own food through a process called what? A) Photosynthesis. B) ATP. C) Chlorophyll. D) Structure and support. Show Answer Correct Answer: A) Photosynthesis. 10. ..... requires the use of a cell's energy because materials are being moved from an area of lower concentration to an area of higher concentration. A) Diffusion. B) Osmosis. C) Active transport. D) Passive transport. Show Answer Correct Answer: C) Active transport. 11. Container A contains a 10% salt solution and container B a 20% salt solution. If the two solutions were connected, the net movement of water by diffusion would be from ..... to ..... and the net movement of the salt by diffusion would be from ..... to ..... A) A, B, A, B. B) A, B, B, A. C) B, A, A, B. D) B, A, B, A. Show Answer Correct Answer: B) A, B, B, A. 12. Which statement about cells is false? A) Cells are the smallest units that can carry out life processes. B) All organisms are made up of one or more cells. C) Cells are the basic units of structure and function of living things. D) The cells of all organisms are just alike. Show Answer Correct Answer: D) The cells of all organisms are just alike. 13. How many cells are their in shape A) 5. B) 4. C) 3. D) 2. Show Answer Correct Answer: C) 3. 14. The shape of amoeba is: A) Round. B) Regular. C) Irregular. D) None of these. Show Answer Correct Answer: C) Irregular. 15. Organelles where photosynthesis occurs, are green due to chlorophyll pigment found in them. A) Chloroplasts. B) Cell Wall. C) Cell Membrane. D) Cytoplasm. Show Answer Correct Answer: A) Chloroplasts. 16. Which of the following is the largest cell? A) Plant cell. B) Ostrich egg. C) Hen egg. D) Human cheek. Show Answer Correct Answer: B) Ostrich egg. 17. Which type of cell has a nucleus and membrane-bound organelles? A) Plant cells. B) Bacterial cells. C) Eukaryotic cells. D) Prokaryotic cells. Show Answer Correct Answer: C) Eukaryotic cells. 18. What is the function of ribosomes in a cell? A) They produce proteins. B) They store energy. C) They direct cell activities. D) They form the cell boundary. Show Answer Correct Answer: A) They produce proteins. 19. Which organelle is directly involved in the synthesis of proteins? A) Ribosome. B) Mitochondria. C) Nucleus. D) Vacuole. Show Answer Correct Answer: A) Ribosome. 20. Encloses the cell, it acts like a gatekeeper, allowing some materials to pass through it but not others. A) Chloroplasts. B) Cell Wall. C) Cell Membrane. D) Cytoplasm. Show Answer Correct Answer: C) Cell Membrane. 21. Plant cells have centrioles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. What does the vacuole do in plant cells? A) Stores water, food, and waste. B) Carries materials throughout the cell. C) Makes proteins for the cell. D) Does photosynthesis. Show Answer Correct Answer: A) Stores water, food, and waste. 23. Which of the following contains pigments that absorb light energy. A) Chloroplast. B) Nucleus. C) Vacuole. D) Mitochondrian. Show Answer Correct Answer: A) Chloroplast. 24. Provides structure and support A) Animal cell membrane. B) Plant cell wall. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: B) Plant cell wall. 25. Cell was invented in the year A) 1665. B) 1865. C) 1565. D) 1765. Show Answer Correct Answer: A) 1665. ← 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 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 10Class 8 Science Chapter 8 Cell Structure And Functions Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books