This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 40 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 40 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the largest cell which measures 170mm x 130mm? A) Egg of a hen. B) Egg of a ostrich. C) Egg of a duck. D) None of the above. Show Answer Correct Answer: B) Egg of a ostrich. 2. All cells of living beings are the same in shape and size. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 3. Jelly-like substance A) Cytoplasm. B) Nucleus. C) Chloroplast. D) Mitochondria. Show Answer Correct Answer: A) Cytoplasm. 4. Golgi Body A) Helps package cell products. B) Produces energy for the cell. C) Synthesizes proteins for the cell. D) Transports nutrients across the cell membrane. Show Answer Correct Answer: A) Helps package cell products. 5. Which organelles contain DNA A) Nucleus and mitochondria. B) Mitochondria and lysosome. C) Nucleus and Golgi body. D) Lysosome and Golgi body. Show Answer Correct Answer: A) Nucleus and mitochondria. 6. What is the function of organelles within a cell? A) They are large structures that direct all of the cell's activities. B) They are tiny cell structures that carry out specific functions. C) They form the outside boundary of the cell. D) They store genetic information. Show Answer Correct Answer: B) They are tiny cell structures that carry out specific functions. 7. ..... celled organisms perform all the necessary functions that ..... organisms perform. A) Multicellular, single. B) Tissues, single. C) Single, multicellular. D) None of the above. Show Answer Correct Answer: C) Single, multicellular. 8. What is the function of the smooth endoplasmic reticulum? A) To store genetic material. B) To make proteins. C) To make lipids and detoxify the cell. D) To get rid of waste. Show Answer Correct Answer: C) To make lipids and detoxify the cell. 9. It serves as the control center of the cell A) Nucleolus. B) Nuclei. C) Nucleoid. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 10. Rigid layer around plant cells that protects cell. A) Cell membrane. B) Cell wall. C) Chloroplast. D) Cytoplasm. Show Answer Correct Answer: B) Cell wall. 11. What type of biomolecule is found in the nucleus and codes for your genetics? A) Carbohyrdrates. B) Proteins. C) Lipids. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 12. Which of the following is not a postulate of cell theory? A) Cell is the basic unit of life. B) All cells develop from pre-existing cells. C) All living organisms are composed of cells. D) All living cells have cell walls. Show Answer Correct Answer: D) All living cells have cell walls. 13. Organisms composed of many cells are called A) Unicellular. B) Prokaryotic. C) Multicellular. D) None of the above. Show Answer Correct Answer: C) Multicellular. 14. Directs all the cell's activities. A) Mitochondria. B) Chloroplasts. C) Vacuole. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 15. Cell make up A, A makeup B, B makeup C, and finally up an organism . Name A, B, C A) A-Tissues B-OrgansC-organ system. B) A-organsB-TissuesC-organ system. C) A-Organ systemB-organC-tissues. D) None of the above. Show Answer Correct Answer: A) A-Tissues B-OrgansC-organ system. 16. Cell functions include A) Obtaining energy. B) Bringing in nutrients. C) Get rid of wastes. D) All of them. Show Answer Correct Answer: D) All of them. 17. Which type of epithelial tissue forms the outer layer of skin? A) Simple cuboidal epithelium. B) Simple columnar epithelium. C) Stratified squamous epithelium. D) Transitional epithelium. Show Answer Correct Answer: C) Stratified squamous epithelium. 18. What do vacuoles primarily store in plant cells? A) DNA. B) Proteins. C) Nutrients and water. D) Chlorophyll. Show Answer Correct Answer: C) Nutrients and water. 19. An organelle that captures energy from the sunlight in order to use it to produce food in plant cells is ..... A) Chromatin. B) Chloroplast. C) Cytoplasm. D) Cell Membrane. Show Answer Correct Answer: B) Chloroplast. 20. Acts like a gatekeeper-allowing some materials to pass through it, but not others. A) Cytoplasm. B) Plasma membrane. C) Mitochondria. D) Vacuoles. Show Answer Correct Answer: B) Plasma membrane. 21. Which process results in two genetically identical daughter cells? A) Meiosis. B) Mitosis. C) Binary fission. D) Cytokinesis. Show Answer Correct Answer: B) Mitosis. 22. Which of the following is the correct order of protein synthesis (protein creation) based on DNA instruction? A) Nucleus-ribosome-rough ER-Golgi. B) Nucleus-golgi-rough ER-ribosome. C) Ribosome-nucleus-rough ER-Golgi. D) Golgi-ribosome-rough ER-nucleus. Show Answer Correct Answer: A) Nucleus-ribosome-rough ER-Golgi. 23. Which of the following is NOT the function of smooth endoplasmic reticulum? A) Transmission of impulse. B) Lipid metabolism. C) Detoxification of harmful drugs. D) Protein synthesis. Show Answer Correct Answer: D) Protein synthesis. 24. On a hot day, Avery goes for a run and starts to sweat. Which property of water is most directly responsible for the ability of Avery's sweat to lower their body temperature? A) Water's change in density when it condenses. B) Water's ability to dissolve molecules in the air. C) The release of heat by the formation of hydrogen bonds. D) The absorption of heat by the breaking of hydrogen bonds. E) Water's high surface tension. Show Answer Correct Answer: D) The absorption of heat by the breaking of hydrogen bonds. 25. Makes proteins A) Nucleus. B) Ribosomes. C) Lysosomes. D) Vacuole. Show Answer Correct Answer: B) Ribosomes. ← 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