This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the role of the nucleus in a cell? A) Produces energy for the cell. B) Helps with cell movement. C) Regulates gene expression and contains DNA. D) Stores water and nutrients. Show Answer Correct Answer: C) Regulates gene expression and contains DNA. 2. Which organelle is responsible for energy production in the cell? A) Nucleus. B) Ribosome. C) Mitochondria. D) Golgi apparatus. Show Answer Correct Answer: C) Mitochondria. 3. ER without ribosomes looks ..... under the microscope. A) MITOCHONDRION. B) SMOOTH. C) ROUGH. D) PROTEIN. Show Answer Correct Answer: B) SMOOTH. 4. SC.6.L.14.3The process in plant cells that converts energy from the sun into energy stored in food is ..... A) Photosynthesis. B) Cellular respiration. C) Homeostasis. D) Cell division. Show Answer Correct Answer: A) Photosynthesis. 5. Assertion (A):Mitochondria are called the "powerhouse of the cell." Reason (R):They are responsible for producing ATP through cellular respiration. A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. C) Assertion is true, but Reason is false. D) Assertion is false, but Reason is true. Show Answer Correct Answer: A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. 6. Which of the following is NOT found in prokaryotes? A) DNA or the genetic material. B) A cell membrane. C) A nucleus. D) Cytoplasm. Show Answer Correct Answer: C) A nucleus. 7. Cell organelle filled with enzymes needed to break down certain materials in the cell A) Ribosome. B) Lysosome. C) Organelle. D) Vacuole. Show Answer Correct Answer: B) Lysosome. 8. I produce ribosomes and can be found in the nucleous. A) Lysosomes. B) Chloroplasts. C) Nucleolus. D) Chromatin. Show Answer Correct Answer: C) Nucleolus. 9. Hen's egg is a A) Tissue. B) Organ. C) Organ system. D) Cell. Show Answer Correct Answer: D) Cell. 10. What cell feature is responsible for powering the cell? (Power house!) A) Endoplasmic reticulum. B) Golgi body. C) Mitochondria. D) None of the above. Show Answer Correct Answer: C) Mitochondria. 11. Which organelle is called the "suicide bag" of the cell? A) Golgi apparatus. B) Plastids. C) Lysosomes. D) Mitochondria. Show Answer Correct Answer: C) Lysosomes. 12. The control unit of cell is ..... A) Nucleus. B) Cell wall. C) Cytoplasm. D) None of the above. Show Answer Correct Answer: A) Nucleus. 13. HE COINED THE TERM CELLS A) ROBERT HOOKE (1665). B) ROBERT BROWN (1831). C) ANTON VAN LEEUWENHOEK (1676). D) THEODOR SCHWANN (1839). Show Answer Correct Answer: A) ROBERT HOOKE (1665). 14. Assertion (A):The nucleus is the control center of the cell. Reason (R):It regulates gene expression and cell division. A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. C) Assertion is true, but Reason is false. D) Assertion is false, but Reason is true. Show Answer Correct Answer: A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. 15. An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the dependent variable? A) Type of plant. B) Water, apple juice, milk. C) Plant growth. D) Color of the plant's leaves. Show Answer Correct Answer: C) Plant growth. 16. Which of the following is a difference between prokaryotic and eukaryotic cells? A) Only prokaryotes have ribosomes. B) Only eukaryotes have a nucleus. C) Only prokaryotes have mitochondria. D) Only eukaryotes have a cell membrane. Show Answer Correct Answer: B) Only eukaryotes have a nucleus. 17. Given a diagram of a cell, how would you identify the nucleus? A) By finding the structure that stores water. B) By finding the structure that contains genetic material. C) By finding the structure that produces energy. D) By finding the structure that supports the cellTagsVA.LS.2.b. Show Answer Correct Answer: B) By finding the structure that contains genetic material. 18. Are made up of small particles of RNA and protein. Ribosomes produce proteins in eukaryotic and prokaryotic cells. A) Chloroplasts. B) Nucleus. C) Ribosomes. D) Cytoskeleton. Show Answer Correct Answer: C) Ribosomes. 19. This is known as living substance of cell A) Lysomes. B) Golgi. C) Protoplasm. D) Chrosomes. Show Answer Correct Answer: C) Protoplasm. 20. THE FIRST ORGANIC COMPOUNDS WERE TRANSPORTS TO THE EARTH FROM SPACE ARRIVING ON METEORS A) HYDROTHERMAL VENTS. B) TIDAL POOLS. C) PANSPERMIA HYPOTHESIS. D) None of the above. Show Answer Correct Answer: C) PANSPERMIA HYPOTHESIS. 21. Bacteria cells are this type of cell. A) Eukaryote. B) Prokaryote. C) All the above. D) None of the above. Show Answer Correct Answer: B) Prokaryote. 22. Vacclue are present in A) Plants cell. B) Animal cell. C) Both of these. D) None of these. Show Answer Correct Answer: C) Both of these. 23. Who is the largest cell? A) Hen egg. B) Tortoise egg. C) Ostrich egg. D) Anaconda egg. Show Answer Correct Answer: C) Ostrich egg. 24. Sophia is packing small items into tiny bubbles or sacs to store and transport them safely. What are these small bubbles or sacs called? A) Vesicle. B) Organelle. C) Cytoplasm. D) Nucleus. Show Answer Correct Answer: A) Vesicle. 25. What is the role of meiosis in organisms? A) To produce identical cells. B) To produce gametes. C) To repair damaged cells. D) To increase cell size. Show Answer Correct Answer: B) To produce gametes. ← 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