This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 39 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which organelle would you expect to find in large numbers in a muscle cell, and why? A) Nucleus, because it stores DNA. B) Mitochondria, because muscle cells need lots of energy. C) Ribosomes, because they make proteins. D) Lysosomes, because they digest waste. Show Answer Correct Answer: B) Mitochondria, because muscle cells need lots of energy. 2. What is a Cell Membrane? A) The fill cell. B) The outer covering of a cell that lets somethings in and out, but not other. C) Store food and water. D) None of the above. Show Answer Correct Answer: B) The outer covering of a cell that lets somethings in and out, but not other. 3. Plant cells are green in colour, due to presence of A) Leucoplast. B) Chloroplast. C) Chromoplast. D) All of the above. Show Answer Correct Answer: B) Chloroplast. 4. What is the small dark structure in the nucleus that produces ribosomes? A) Rough Endoplasmic reticulum. B) Nucleolus. C) Smooth Endoplasmic reticulum. D) Chromatin. Show Answer Correct Answer: B) Nucleolus. 5. The cell organelle that modifies and packages material to be secreted is the A) Nucleolus. B) Ribosome. C) Mitochondria. D) Golgi apparatus. Show Answer Correct Answer: D) Golgi apparatus. 6. Which organelle contains digestive enzymes and helps break down cellular waste? A) Ribosome. B) Lysosome. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: B) Lysosome. 7. An organism was described as being made up of a single cell containing a membrane-bound nucleus and membrane-bound organelles.Which of the following correctly identifies the organism being described? A) A unicellular eukaryote. B) A unicellular prokaryote. C) A multicellular eukaryote. D) A multicellular prokaryote. Show Answer Correct Answer: A) A unicellular eukaryote. 8. Which of the given organnale present in only animal cell A) Ribosome. B) Endoplasmic reticulum. C) Lysosome. D) Plastids. Show Answer Correct Answer: C) Lysosome. 9. Another name which for cell membrane A) Membrane. B) Plasma membrane. C) Nuclear membrane. D) None of the above. Show Answer Correct Answer: B) Plasma membrane. 10. WHAT IS THE ANOTHER NAME OF CELL MEMBRANE? A) NUCLEUS MEMBRANE. B) PLASMA MEMBRANE. C) CELL WALL. D) NONE OF THESE. Show Answer Correct Answer: B) PLASMA MEMBRANE. 11. Cell membrane allows the ..... A) Complete passage. B) Only proteins. C) Selective passage. D) Only lipids. Show Answer Correct Answer: C) Selective passage. 12. What does the term 'abnormal processes' refer to in the context of the text? A) Normal physiological functions. B) Processes occurring in healthy cells. C) Processes during diseased conditions. D) Processes in non-living organisms. Show Answer Correct Answer: C) Processes during diseased conditions. 13. What is the main function of the Golgi Apparatus? A) Communicate with other cells. B) Convert solar energy to chemical energy. C) Process and deliver proteins. D) Copy genetic information. Show Answer Correct Answer: C) Process and deliver proteins. 14. Which of the following is true about prokaryotic cells? A) They have membrane-bound organelles. B) They have a complex internal structure. C) They lack a true nucleus. D) They are typically larger than eukaryotic cells. Show Answer Correct Answer: C) They lack a true nucleus. 15. Which of the following is a characteristic unique to plant cells? A) Presence of a cell membrane. B) Presence of mitochondria. C) Presence of a large central vacuole. D) Presence of ribosomes. Show Answer Correct Answer: C) Presence of a large central vacuole. 16. What is the function of a nucleus? A) Controls the activities within the cell; stores information (DNA). B) Controls any metabolic chemical reactions. C) Contains DNA; cell respiration. D) Protein-synthesis. Show Answer Correct Answer: A) Controls the activities within the cell; stores information (DNA). 17. Which among the words is not a part of the cell? A) Mitochondria. B) Golgi Body. C) Aorta. D) Endoplasmic Reticulum. Show Answer Correct Answer: C) Aorta. 18. A white blood cell is an example of ..... A) Single cell. B) Unicellular. C) Multicellular. D) None of the above. Show Answer Correct Answer: A) Single cell. 19. Cell wall surrounds the cell membrane A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. The ..... is like JELL-O, and is a gel-like fluid that fills plant and animal cells, and is where the organelles are found. A) Cytoplasm. B) Cell Membrane. C) Cell Wall. D) JELL-O. Show Answer Correct Answer: A) Cytoplasm. 21. All cells need energy to function. Which cell organelle is responsible for producing energy in the cell? A) Chloroplasts. B) Mitochondria. C) Nucleus. D) Vacuoles. Show Answer Correct Answer: B) Mitochondria. 22. Describe the process by which ribosomes contribute to protein synthesis. A) Ribosomes break down proteins into amino acids. B) Ribosomes assemble amino acids into proteins based on mRNA instructions. C) Ribosomes store proteins for later use. D) Ribosomes transport proteins out of the cell. Show Answer Correct Answer: B) Ribosomes assemble amino acids into proteins based on mRNA instructions. 23. This structure serves as the outer boundary of the eukaryotic cell. A) Flagella. B) Cell membrane. C) Cytoplasm. D) Nuclear membrane. Show Answer Correct Answer: B) Cell membrane. 24. What type of epithelial membrane secretes fluid? A) Serous membrane. B) Mucous membrane. C) Cutaneous membrane. D) Connective tissue membrane. Show Answer Correct Answer: A) Serous membrane. 25. Which is one of the main energy transformers of cells? A) Lysosome. B) Vacuole. C) Mitochondria. D) Golgi apparatus. E) Peroxisome. Show Answer Correct Answer: D) Golgi apparatus. ← 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