This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A ..... of a hen is represents a single cell and is big enough to be seen by the unaided eye. A) Egg. B) Feather. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Egg. 2. What is a group of similar cells that work together to perform a specific function called? A) An organ. B) A tissue. C) A cell group. D) A multicellular organism. Show Answer Correct Answer: B) A tissue. 3. Solutes move with the concentration gradient, therefore no energy is used. A) Passive Transport. B) Active Transport. C) All the above. D) None of the above. Show Answer Correct Answer: A) Passive Transport. 4. Which structure and function are common to all plants and some protists and distinguish them from all animals? A) Chloroplasts that conduct photosynthesis. B) Mitochondria that conduct photosynthesis. C) Chloroplasts that conduct cellular respiration. D) Mitochondria that conduct cellular respiration. Show Answer Correct Answer: A) Chloroplasts that conduct photosynthesis. 5. Which of the following is a special type of vesicle? A) Ribosome. B) Lysosome. C) Mitochondrion. D) Chloroplast. Show Answer Correct Answer: B) Lysosome. 6. This biomolecule is the main component of the cell membrane? A) Lipids. B) Carbohydrates. C) Nucleic Acids. D) Protein. Show Answer Correct Answer: A) Lipids. 7. A cell with a cell wall, a large vacuole, and chloroplasts is a ..... A) Animal Cell. B) Mitochondria. C) Plant Cell. D) Fungi. Show Answer Correct Answer: C) Plant Cell. 8. This structure includes all the fluid and organelles contained within the cell membrane. A) Cytosol. B) Cytoplasm. C) Nucleus. D) Cytoskeleton. Show Answer Correct Answer: B) Cytoplasm. 9. Which part of the cell is involved in protein synthesis? A) Ribosome. B) Cell Wall. C) Chloroplast. D) Vacuole. Show Answer Correct Answer: A) Ribosome. 10. What type of approach is used to study physiological and behavioral processes? A) Reductionist approach. B) Comparative approach. C) Holistic approach. D) Descriptive approach. Show Answer Correct Answer: A) Reductionist approach. 11. Which structure is present in plant cells but not in animal cells? A) Mitochondria. B) Cell wall. C) Nucleus. D) Ribosomes. Show Answer Correct Answer: B) Cell wall. 12. Describe the role of mitochondria in energy production. A) Mitochondria store genetic information for the cell. B) Mitochondria regulate cell division and growth. C) Mitochondria are responsible for protein synthesis. D) Mitochondria produce ATP through cellular respiration, providing energy for the cell. Show Answer Correct Answer: D) Mitochondria produce ATP through cellular respiration, providing energy for the cell. 13. Directions-(Q.23-Q.30) Identify the organelle.3- "I am the power house of the cell because I provide all the energy that a cell requires for its chemical reactions" A) Nucleus. B) Golgi Bodies. C) Centrosome. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 14. Which organelle makes proteins? A) Nucleus. B) Ribosome. C) Vacuole. D) Mitochondria. Show Answer Correct Answer: B) Ribosome. 15. Evaluate the impact of osmosis on plant cell turgor pressure. A) Osmosis decreases turgor pressure, causing wilting. B) Osmosis increases turgor pressure, maintaining rigidity. C) Osmosis has no effect on turgor pressure. D) Osmosis only affects animal cells. Show Answer Correct Answer: B) Osmosis increases turgor pressure, maintaining rigidity. 16. A double membrane that surrounds the nucleus in the cell A) Eukaryote. B) Organelle. C) Nucleolus. D) Nuclear Envelope. Show Answer Correct Answer: D) Nuclear Envelope. 17. Considering the four choices below, which two represent diffusion?From high to low concentrationFrom low to high concentrationUsing cellular energyWithout using cellular energy A) High to low; using cell energy. B) High to low; without using cell energy. C) Low to high; using cell energy. D) Low to high:without using cell energy. Show Answer Correct Answer: B) High to low; without using cell energy. 18. SC.6.L.14.1Which of the following is a correct sequence of levels of organization in the body? A) Atoms, molecules, cells, tissues, organs. B) Atoms, organ systems, cells, organs, tissue. C) Molecules, organs, cells, tissues, organ systems. D) Atoms, cells, tissues, molecules, organ systems. Show Answer Correct Answer: A) Atoms, molecules, cells, tissues, organs. 19. Which process is primarily responsible for the uptake of large molecules into a cell? A) Osmosis. B) Exocytosis. C) Endocytosis. D) Diffusion. Show Answer Correct Answer: C) Endocytosis. 20. Intracellular components are not found in cells of A) Lower plants. B) Prokaryotes. C) Higher plants. D) Eukaryotes. Show Answer Correct Answer: B) Prokaryotes. 21. SER (Smooth endoplasmic reticulum) is involved in ..... & ..... A) Protein, ribosomes. B) Detoxification, lipids. C) All the above. D) None of the above. Show Answer Correct Answer: B) Detoxification, lipids. 22. What is found in both plant and animal cells but is much larger in plant cells? A) Nucleus. B) Mitochondria. C) Chloroplast. D) Vacuole. Show Answer Correct Answer: D) Vacuole. 23. What is the primary role of the smooth endoplasmic reticulum in a cell? A) Energy production. B) DNA replication. C) Lipid synthesis. D) Protein synthesis. Show Answer Correct Answer: C) Lipid synthesis. 24. Human body is made up of the same type of cell. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 25. Part of Amoeba which help in Locomotion A) Pseudopodia. B) Nucleus. C) Cell Membrane. D) None of the above. Show Answer Correct Answer: A) Pseudopodia. ← 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