This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Vaccines are made up of:Chemicals Weak microorganisms Viruses Drugs A) Chemicals. B) Weak microorganisms. C) Viruses. D) Drugs. Show Answer Correct Answer: B) Weak microorganisms. 2. What is the function of the cell nucleus found in both plant and animal cells? A) To produce energy. B) To control cell activity. C) To remove waste products. D) To allow molecules to enter the cell. Show Answer Correct Answer: B) To control cell activity. 3. An organelle involved in breaking down lipids, proteins, carbohydrates, damage organelles, and bacteria are ..... A) Golgi Appaparatus. B) Vesicles. C) Vacule. D) Lysosomes. Show Answer Correct Answer: D) Lysosomes. 4. What does the text suggest about the relationship between cell structure and function? A) They are unrelated. B) Structure determines function. C) They are both irrelevant. D) Function determines structure. Show Answer Correct Answer: B) Structure determines function. 5. What is the primary function of the mitochondria in eukaryotic cells? A) Genetic information storage. B) Protein synthesis. C) Cell division. D) Energy production. Show Answer Correct Answer: D) Energy production. 6. The smooth ER does all of the following, EXCEPT A) Calcium storage. B) Lipid Synthesis. C) DNA synthesis. D) Detoxification of drugs. Show Answer Correct Answer: C) DNA synthesis. 7. Analyze how the process of mitosis contributes to genetic consistency in cells. A) It introduces genetic variation. B) It ensures each daughter cell receives an identical set of chromosomes. C) It reduces the chromosome number by half. D) It allows for the exchange of genetic material between cells. Show Answer Correct Answer: B) It ensures each daughter cell receives an identical set of chromosomes. 8. The cell was first discovered by: A) Matthias Jakob Schleiden. B) Theodor Schwann. C) Anton Van Leeuwenhoek. D) Robert Hooke. Show Answer Correct Answer: D) Robert Hooke. 9. In which of the following organelles is mRNA synthesized? A) Nucleus. B) Ribosome. C) Endoplasmic reticulum. D) Lysosome. Show Answer Correct Answer: A) Nucleus. 10. This organelle can be found inside the nucleus, and produces ribosomes. A) Nucleus. B) Nucleolus. C) New Moon. D) New Balance Shoe. Show Answer Correct Answer: B) Nucleolus. 11. BONUS QUESTION #2Which cell would be best for studying lysosomes? A) Muscle cell. B) Nerve cell. C) Phagocytic white blood cell. D) Leaf cell of a plant. E) Bacterial cell. Show Answer Correct Answer: C) Phagocytic white blood cell. 12. A tadpole's tail is gradually broken down during metamorphosis into an adult frog. Which organelle increases in number in the cells of the tail at this time? A) Centriole. B) Lysosomes. C) Endoplasmic reticulum. D) Golgi complex. Show Answer Correct Answer: B) Lysosomes. 13. Typhoid is caused by A) Virus. B) Bacteria. C) Protozoa. D) Fungi. Show Answer Correct Answer: B) Bacteria. 14. Which of the following is directly involved in the transportation of materials inside/within the cell? A) Endoplasmic Reticulum. B) Vacuole. C) Lysosome. D) Mitochondria. Show Answer Correct Answer: A) Endoplasmic Reticulum. 15. Which of the following is found in eukaryotic cells but not in prokaryotic cells? A) Cell membrane. B) Ribosomes. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: C) Nucleus. 16. What is the function of the cell wall? A) To protect and support cell. B) To perform different functions in the cell. C) To prevent water from entering the cell. D) To prevent oxygen from entering the cell. Show Answer Correct Answer: A) To protect and support cell. 17. What does the nucleus contain? A) Lipids. B) Proteins. C) The cell's DNA. D) Starch. Show Answer Correct Answer: C) The cell's DNA. 18. Cells have projections on their outer surface called ..... A) Flagella. B) Cilia. C) Euglena. D) Golgis. Show Answer Correct Answer: B) Cilia. 19. Where is DNA stored in a cell? A) Lysosomes. B) Golgi Complex. C) Ribosomes. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 20. What is the role of the cell nucleus? A) Stores waste materials. B) Regulates body temperature. C) Produces energy for the cell. D) Controls gene expression and houses genetic material. Show Answer Correct Answer: D) Controls gene expression and houses genetic material. 21. Which cell does not have nucleus? A) Red blood cells. B) White blood cells. C) None of these. D) Both a and b. Show Answer Correct Answer: A) Red blood cells. 22. What happens in the Golgi apparatus? A) Proteins are created. B) Proteins are sorted, packaged, and sent out of the cell. C) Stores proteins and other substances. D) Deposits contents outside of the cell. Show Answer Correct Answer: B) Proteins are sorted, packaged, and sent out of the cell. 23. Are Prokaryotes multicellular or unicellular? A) Multicellular. B) Uniceullar. C) All the above. D) None of the above. Show Answer Correct Answer: A) Multicellular. 24. What is the function of the cell wall in plant cells? A) Produces energy. B) Provides rigidity and protects the cell from taking in too much water. C) Controls cell activities. D) Holds organelles in place. Show Answer Correct Answer: B) Provides rigidity and protects the cell from taking in too much water. 25. Makes proteins for the cell, can be found attached to the endoplasmic reticulum or free in the cytoplasm A) Cell Wall. B) Golgi Body. C) Ribosome. D) Cytoplasm. Show Answer Correct Answer: C) Ribosome. ← 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