This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 33 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which organelle is responsible for packaging and transporting proteins in eukaryotic cells? A) Mitochondria. B) Golgi apparatus. C) Ribosome. D) Lysosome. Show Answer Correct Answer: B) Golgi apparatus. 2. DNA A) Plants. B) Animals. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 3. What is an organelle? A) A type of cell. B) A large molecule that doesn't break down in water. C) Specialized parts of a cell that do different jobs for the cell. D) A type of element. Show Answer Correct Answer: C) Specialized parts of a cell that do different jobs for the cell. 4. Which plastid is responsible for storing starch in plant cells? A) Chloroplast. B) Chromoplast. C) Leucoplast. D) Mitochondria. Show Answer Correct Answer: C) Leucoplast. 5. Which structure is responsible for allowing materials into and out of the an animal cell? A) Nucleus. B) Cell wall. C) Mitochondrion. D) Cell membrane. Show Answer Correct Answer: D) Cell membrane. 6. Which phrase best describes the property of selective permeability? A) Some molecules pass. B) All ions pass. C) Large molecules pass. D) All molecules pass. Show Answer Correct Answer: A) Some molecules pass. 7. Is a thin, semipermeable membrane that serves as the outer covering of the cell. A) Cell membrane. B) Cytoplasm. C) Nucleus. D) None of the above. Show Answer Correct Answer: A) Cell membrane. 8. Which of the following is a unicellular organism? A) Hydra. B) Euglena. C) Tapeworm. D) Man. Show Answer Correct Answer: B) Euglena. 9. Largest cell visible to uniaded eye is: A) Hen's egg. B) Ostrich's egg. C) Bacteria cell. D) Nerve cell. Show Answer Correct Answer: B) Ostrich's egg. 10. An organelle in the plant that makes food/glucose in a process called photosynthesis. A) Cell membrane. B) Endoplasmic reticulum. C) Chloroplast. D) Ribosomes. Show Answer Correct Answer: C) Chloroplast. 11. Who is credited with coining the term "cell" after observing cork under a microscope? A) Louis Pasteur. B) Robert Hooke. C) Anton van Leeuwenhoek. D) Charles Darwin. Show Answer Correct Answer: B) Robert Hooke. 12. What is the primary function of the cell membrane? A) To produce energy for the cell. B) To control the movement of substances in and out of the cell. C) To store genetic information. D) To synthesize proteins. Show Answer Correct Answer: B) To control the movement of substances in and out of the cell. 13. Control center; contains DNA; appeared purple under the microscope A) Nucleus. B) Mitochondria. C) Cell Membrane. D) Vacuole. Show Answer Correct Answer: A) Nucleus. 14. Creates proteins. It can float within the cytoplasm or be attached to an organelle. A) Cytoplasm. B) Ribosome. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: B) Ribosome. 15. All cells have a cell membrane A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. In which organelle does photosynthesis occur? A) Mitochondria. B) Chloroplast. C) Endoplasmic Reticulum. D) Lysosome. Show Answer Correct Answer: B) Chloroplast. 17. A human white blood cell engulfs a bacterial cell by: A) Exocytosis. B) Phagocytosis. C) Pinocytosis. D) The sodium-potassium pump. Show Answer Correct Answer: B) Phagocytosis. 18. Priya is studying cell biology and comes across the Golgi apparatus. What is its primary function in a cell? A) Regulating molecular transport. B) Synthesizing proteins. C) Generating energy. D) Breaking down molecules. Show Answer Correct Answer: B) Synthesizing proteins. 19. Which part of the cell processes substances (proteins, etc) and then transports them from one part of the cell to another? A) Golgi bodies. B) Endoplasmic reticulum (ER). C) Ribosomes. D) Lysosomes. Show Answer Correct Answer: B) Endoplasmic reticulum (ER). 20. What is the measure of ostrich cell? A) 160 mm X 130 mm. B) 180 mm X 150 mm. C) 170 mm X 130 mm. D) 190 mm X 140 mm. Show Answer Correct Answer: C) 170 mm X 130 mm. 21. Evaluate the importance of the cell membrane's selective permeability. A) It allows all substances to enter and exit freely. B) It prevents any substances from entering or exiting the cell. C) It maintains homeostasis by regulating the entry and exit of substances. D) It only allows water to pass through. Show Answer Correct Answer: C) It maintains homeostasis by regulating the entry and exit of substances. 22. Green coloured plastids contain the green coloured pigment called? A) Chloroplasts. B) Chlorophyll. C) Reticulum. D) None of these. Show Answer Correct Answer: B) Chlorophyll. 23. Property of biological membranes that allows some substances to pass across it while others cannot; also called semipermeable membrane A) Cell Membrane. B) Cell Wall. C) Selectively Permeable. D) Cell Theory. Show Answer Correct Answer: C) Selectively Permeable. 24. In prokaryotic cells, DNA is coiled up in a region called A) Nucleii. B) Nucleolus. C) Nucleoid. D) Nucleus. Show Answer Correct Answer: C) Nucleoid. 25. Which of the following is the smallest unit of life that can carry out all life functions? A) The mitochondria. B) The vacuoles. C) The nucleus. D) The cell. Show Answer Correct Answer: D) The cell. ← 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