This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 51 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which organelle would you expect to find in plant cells but not in animal cells? A) Vacuole. B) Cell membrane. C) Cytoplasm. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 2. This is where the ribosomes are made A) E.R. B) Golgi. C) Cytoplasm. D) Nucleolus. Show Answer Correct Answer: D) Nucleolus. 3. This thin layer protects the cell and regulates what substances enter and leave the cell. A) Cell membrane. B) Cell. C) Cell wall. D) Golgi body. Show Answer Correct Answer: A) Cell membrane. 4. Where in the cell is (DNA) found? A) Ribosomes. B) Mitochondria. C) Nucleus. D) None of the above. Show Answer Correct Answer: C) Nucleus. 5. Grace, Aria, and Anika are studying biology and they come across a term 'peroxisomes'. They learn that peroxisomes have a specific function in cells. What is that function? A) Regulating molecular transport. B) Synthesizing proteins. C) Generating energy. D) Breaking down molecules. Show Answer Correct Answer: D) Breaking down molecules. 6. Which structure is responsible for maintaining the shape of a plant cell? A) Cell membrane. B) Cell wall. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: B) Cell wall. 7. What are the branch looking nerves called as ..... A) Spindle Shaped Muscle. B) Long Branches Nerve Cell. C) All the above. D) None of the above. Show Answer Correct Answer: B) Long Branches Nerve Cell. 8. Tay-Sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large and complex lipids. Which cellular organelle must be involved in this condition? A) The endoplasmic reticulum. B) The Golgi apparatus. C) The lysosome. D) Mitochondria. E) Membrane-bound ribosomes. Show Answer Correct Answer: C) The lysosome. 9. A cell has the following molecules and structures:enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from ..... A) A bacterium. B) An animal, but not a plant. C) A plant, but not an animal. D) A plant or an animal. E) Any kind of organism. Show Answer Correct Answer: D) A plant or an animal. 10. Moves substances within a cell (pipe like structures) A) Endoplasmic reticulum. B) Nucleus. C) Cytoplasm. D) Vacuole. Show Answer Correct Answer: A) Endoplasmic reticulum. 11. Ribosomes suspended in the cytoplasm is an organelle of A) Prokaryotic cells. B) Eukaryotic cells. C) All the above. D) None of the above. Show Answer Correct Answer: A) Prokaryotic cells. 12. The movement of water across a semipermeable membrane. A) Osmosis. B) Passive transport. C) Active transport. D) Facilitated diffusion. Show Answer Correct Answer: A) Osmosis. 13. A stiff structure that protects a cell from attack by viruses and other harmful organisms. * A) Cell wall. B) Cell membrane. C) E.R. D) Golgi bodies. Show Answer Correct Answer: A) Cell wall. 14. How does a cell maintain homeostasis? A) Regulates what enters and leaves the cell. B) Flexibility. C) Protective barrier. D) Structure and support. Show Answer Correct Answer: A) Regulates what enters and leaves the cell. 15. Outer covering in onion cells is more clear than in cheek cells due to the presence of: A) Nucleus. B) Cell membrane. C) Cell wall. D) Nuclear membrane. Show Answer Correct Answer: C) Cell wall. 16. Organisms that can be seen only with a microscope are called A) Microorganisms. B) False. C) Organismorganism. D) None of the above. Show Answer Correct Answer: A) Microorganisms. 17. ..... is called the living substance of the cell. A) Protoplasm. B) Nucleus. C) All the above. D) None of the above. Show Answer Correct Answer: A) Protoplasm. 18. Which part of the cell is the site of respiration? A) Vacuole. B) Ribosome. C) Mitochondria. D) Nucleus. Show Answer Correct Answer: C) Mitochondria. 19. THE CYTOPLASM AND THE NUCLEUS ARE ENCLOSED WITHIN THE ..... A) VACUOLES. B) NUCLEUS MEMBRANE. C) CELL WALL. D) CELL MEMBRANE. Show Answer Correct Answer: D) CELL MEMBRANE. 20. Uncontrolled growth can result in: A) G0 phase. B) S phase. C) Replication. D) Cancer. Show Answer Correct Answer: D) Cancer. 21. I'm a series of tubesFound throughout the cellI transport proteinsAnd other things as well A) Endoplasmic Reticulum. B) Vacuole. C) Nucleus. D) None of the above. Show Answer Correct Answer: A) Endoplasmic Reticulum. 22. A microscope can: A) Magnify a object. B) Rectify shapes and sizes size of an object. C) Magnify the part of an object kept on the slide. D) Minimise the size of an object. Show Answer Correct Answer: C) Magnify the part of an object kept on the slide. 23. The shape of mussel cells A) Spindle shape. B) Disc shape. C) Rectangular shape. D) Square shape. Show Answer Correct Answer: A) Spindle shape. 24. Cells which have a well organised nucleus with a nuclear membrane are called? A) Eukaryote cells. B) Prokaryotic Cells. C) Eukaryotic Cells. D) Both a and c. Show Answer Correct Answer: C) Eukaryotic Cells. 25. What is the term for the jellylike substance that is contained inside the cell membrane? A) DNA. B) Cytoplasm. C) Organelle. D) Nucleus. Show Answer Correct Answer: B) Cytoplasm. ← 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