This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 38 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ziyah is making a model of a living plant cell. The following objects are available to her for her model:a cloth bag a wire cage a solar panel a battery with wires a zippered sandwich bagZiyah wants to represent the function of different plant cell parts by using objects that have functions similar to the cell's parts. Which object would represent the cell membrane? A) Cloth bag. B) Solar panel. C) Battery with wires. D) Zippered sandwich bag. Show Answer Correct Answer: A) Cloth bag. 2. Cellular Respiration A) Converts glucose into ATP. B) Breaks down proteins into amino acids. C) Transforms fats into carbohydrates. D) Produces oxygen from carbon dioxide. Show Answer Correct Answer: A) Converts glucose into ATP. 3. An organism that cannot make its own food and gets food by consuming other living things A) Autotroph. B) Heterotroph. C) Producer. D) Extremophobe. Show Answer Correct Answer: B) Heterotroph. 4. Which of the following is present in all eukaryotic cells? A) Cell wall. B) Diploid nucleus. C) Flagellum. D) Membrane bounded organelles. Show Answer Correct Answer: D) Membrane bounded organelles. 5. A cell without organized nucleus is called ..... A) Eukaryotic cell. B) Prokaryotic cell. C) Virus. D) None of the above. Show Answer Correct Answer: B) Prokaryotic cell. 6. Tiny cell structures that carry out specific functions within the cell. A) Membranes. B) Nucleus. C) Organelles. D) Animalicules. Show Answer Correct Answer: C) Organelles. 7. Little organs that carry out specialized functions. A) ORGANELLES. B) LYSOSOMES. C) ROUGH. D) NUCLEUS. Show Answer Correct Answer: A) ORGANELLES. 8. Breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell. A) Cytoskeleton. B) Lysosomes. C) Ribosomes. D) Vacuoles. Show Answer Correct Answer: B) Lysosomes. 9. Produces proteins in the cell. A) Ribosomes. B) Golgi Apparatus. C) Cytoplasm. D) Lysosomes. Show Answer Correct Answer: A) Ribosomes. 10. A student claims that both prokaryotic and eukaryotic cells have cell membranes. How could you support this claim using evidence? A) By showing that only eukaryotic cells have cell membranes. B) By providing examples of both cell types and identifying the cell membrane in each. C) By stating that prokaryotic cells lack membranes. D) By showing that only plant cells have cell membranes. Show Answer Correct Answer: B) By providing examples of both cell types and identifying the cell membrane in each. 11. Which organelle is responsible for lipid synthesis in the cell? A) Rough ER. B) Smooth ER. C) Golgi apparatus. D) Ribosomes. Show Answer Correct Answer: B) Smooth ER. 12. In Eukaryotic, eu means ..... and karyon means ..... A) False, Organelles. B) True, Nucleus. C) Primitive, Nuclei. D) True, Nucleolus. Show Answer Correct Answer: B) True, Nucleus. 13. A group of tissues form a/an A) Cell. B) Organ. C) Organ system. D) All the above. Show Answer Correct Answer: B) Organ. 14. What is the nucleus? A) Is the cell activity cordinator and manager. B) Is the distributor of the cell. C) Are the protein factories. D) Is the power generator of the cell. E) Is like the floor of the cell. Show Answer Correct Answer: A) Is the cell activity cordinator and manager. 15. It is a semifluid substance made primarily of water and organic compounds. A) Cell membrane. B) Cytoplasm. C) Nucleus. D) None of the above. Show Answer Correct Answer: B) Cytoplasm. 16. Small protein filaments in the cytoplasm that give shape and support to a cell A) Cell membrane. B) Cell wall. C) Vacuoles. D) Lysosomes. E) Cytoskeleton. Show Answer Correct Answer: E) Cytoskeleton. 17. What technology was used to develop cell theory? A) Microwaves. B) Telescopes. C) Antibiotics. D) Microscopes. Show Answer Correct Answer: D) Microscopes. 18. Design an experiment to demonstrate the process of diffusion using a simple setup. A) Use a microscope to observe cell division. B) Place a drop of food coloring in water and observe the spread. C) Measure the growth of a plant over time. D) Record the temperature change in a beaker of water. Show Answer Correct Answer: B) Place a drop of food coloring in water and observe the spread. 19. Why are ribosomes important for both prokaryotic and eukaryotic cells? A) They store genetic information. B) They produce energy. C) They synthesize proteins. D) They transport materials. Show Answer Correct Answer: C) They synthesize proteins. 20. A student is asked to explain why viruses are not considered living organisms. Which explanation is most accurate? A) Viruses do not contain genetic material. B) Viruses cannot reproduce on their own. C) Viruses have organelles. D) Viruses are made of cells. Show Answer Correct Answer: B) Viruses cannot reproduce on their own. 21. What do we call the inside of the cell? A) Cytoplasm. B) Organelle. C) Nucleus. D) Cytoskeleton. Show Answer Correct Answer: A) Cytoplasm. 22. Re small, round structures involved in the digestive activities of the cell. A) Lysosomes. B) Golgi complex. C) Mitochondria. D) None of the above. Show Answer Correct Answer: A) Lysosomes. 23. The process in which oxygen and glucose undergo a complex series of chemical reactions inside cells releasing energy A) Cellular respiration. B) Photosynthesis. C) Fermentation. D) Cytokinesis. Show Answer Correct Answer: A) Cellular respiration. 24. Which of the following are capable of converting light energy to chemical energy? A) Chloroplasts. B) Mitochondria. C) Leucoplasts. D) Peroxisomes. E) Golgi bodies. Show Answer Correct Answer: A) Chloroplasts. 25. I am the tough exterior that protects cells and gives them their shape and rigid structure. I am absent in animal cells. A) Cell wall. B) Cell membrane. C) Cytoplasm. D) Mitochondria. Show Answer Correct Answer: A) Cell wall. ← 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