This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 50 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All cells have a cell wall. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. Which organelle is found in both plant and animal cells and converts sugars into energy? (the powerhouse of the cell) A) Mitochondria. B) Cell Wall. C) Cell Membrane. D) Vacuole. Show Answer Correct Answer: A) Mitochondria. 3. Which muscle tissue type is characterized by voluntary control and striations? A) Smooth muscle. B) Cardiac muscle. C) Skeletal muscle. D) Epithelial muscle. Show Answer Correct Answer: C) Skeletal muscle. 4. Network of membranes that materials travel through A) Endoplasmic reticulum. B) Ribosomes. C) Golgi apparatus. D) Chloroplast. Show Answer Correct Answer: A) Endoplasmic reticulum. 5. A young student wants to measure the percent time a dog spends sleeping, playing, and eating over the course of one day. What type of graph should this student make once all of the data is collected? A) Pie/circle. B) Bar. C) Line. D) Scatter plot. Show Answer Correct Answer: A) Pie/circle. 6. Which organelle in plant cells captures the energy in sunlight? A) Cell Wall. B) Nucleus. C) Chloroplasts. D) Vacuole. Show Answer Correct Answer: C) Chloroplasts. 7. A scientist wants to test if a new stain helps visualize the nucleus in animal cells. What would be an appropriate first step in her experiment? A) Apply the stain to a prepared slide of animal cells and observe under a microscope. B) Measure the size of the animal cells. C) Count the number of cells on the slide. D) Compare plant and animal cellsTagsVA.LS.2.a. Show Answer Correct Answer: A) Apply the stain to a prepared slide of animal cells and observe under a microscope. 8. He discovered that all plants are made of cells: A) Anton van Leeuwenhoek. B) Theordor Schwann. C) Robert Hooke. D) Mattias Schleiden. Show Answer Correct Answer: D) Mattias Schleiden. 9. I control what leaves and enters the cell and I am a barrier ..... what am I? A) Cell wall. B) Endoplasmic Reticulum. C) Ribosome. D) Cell Membrane. Show Answer Correct Answer: D) Cell Membrane. 10. ..... has a large vacuole. A) Animal cells. B) Plant cells. C) All the above. D) None of the above. Show Answer Correct Answer: B) Plant cells. 11. Reen, irregularly shaped structures that contain A) Chlorophyll. B) Chloroplasts. C) Cell wall. D) None of the above. Show Answer Correct Answer: A) Chlorophyll. 12. This organelle has a double membrane A) Ribosomes. B) Cell membrane. C) Cytoplasm. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 13. Which process involves the movement of water across a selectively permeable membrane? A) Diffusion. B) Osmosis. C) Active transport. D) Endocytosis. Show Answer Correct Answer: B) Osmosis. 14. Where photosynthesis occurs; in plant cells only A) Chlorophyll. B) Chloroplasts. C) Mitochondria. D) Ribosomes. Show Answer Correct Answer: B) Chloroplasts. 15. Which cell is adapted to absorb water in plants? A) Guard cell. B) Phloem cell. C) Xylem cell. D) Root hair cell. Show Answer Correct Answer: D) Root hair cell. 16. Outer boundary of the cell. Controls what comes in and out of the cell; maintains homeostasis A) Cell membrane. B) Nuclear membrane. C) Cell wall. D) Cytoskeleton. Show Answer Correct Answer: A) Cell membrane. 17. What is the process called when a single cell divides to form two identical cells? A) Photosynthesis. B) Mitosis. C) Meiosis. D) DiffusionTagsVA.LS.2.d. Show Answer Correct Answer: B) Mitosis. 18. This structure is a flexible outer covering that protects the inside of the cell from the outside environment. A) Cell wall. B) Nucleus. C) Cell membrane. D) Nucleolus. Show Answer Correct Answer: C) Cell membrane. 19. Assertion (A):The nucleus contains chromatin. Reason (R):Chromatin is a complex of DNA and proteins. 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. 20. Centrioles are present in A) Plant cell. B) Bacterial cell. C) Animal cells. D) All type of cells. Show Answer Correct Answer: C) Animal cells. 21. Which organelle is found only in plant cells? A) Mitochondria. B) Ribosomes. C) Nucleus. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 22. This organelle is the cell's transport system. A) Golgi Apparatus. B) Nucleus. C) Cytoplasm. D) Endoplasmic Reticulum. Show Answer Correct Answer: D) Endoplasmic Reticulum. 23. Which cell structure is the powerhouse of the cell and releases energy? A) Cell membrane. B) Cytoplasm. C) Nucleolus. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 24. Which organelle is responsible for producing ribosomes? A) Nucleus. B) Golgi apparatus. C) Nucleolus. D) Mitochondria. Show Answer Correct Answer: C) Nucleolus. 25. Jelly-like fluid that fills the cells and suspends the organelles. A) Chloroplast. B) Nucleus. C) Cytoplasm. D) Lysosome. Show Answer Correct Answer: C) Cytoplasm. ← 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