This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 79 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 79 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The first commercial electron microscopes were built in which year? A) 1930. B) 1935. C) 1920. D) 1950. Show Answer Correct Answer: A) 1930. 2. Cells that are involved in conducting messages are known as: A) Skin cells. B) Nerve cells. C) Blood cells. D) Kidney cells. Show Answer Correct Answer: B) Nerve cells. 3. The densely packed area of a cell that has the DNA and controls the cell's activities. A) Chloroplast. B) Golgi Bodies. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: C) Nucleus. 4. What is device used to magnify objects? A) Magnifying glass. B) Microscopes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Microscopes. 5. Which among the words is a part of the cell? A) Proton. B) Nucleus. C) Femur. D) Nephron. Show Answer Correct Answer: B) Nucleus. 6. Endocytosis A) Passive Transport. B) Active Transport. C) All the above. D) None of the above. Show Answer Correct Answer: B) Active Transport. 7. Which of these help to transport substances within the cell? A) Centrosomes. B) Endoplasmic Reticulum. C) Golgi bodies. D) Lysosomes. Show Answer Correct Answer: B) Endoplasmic Reticulum. 8. Who discovered cell in pound water A) Scewidon. B) Rudolph Virchow. C) Anton van lewonhawk. D) None of these. Show Answer Correct Answer: C) Anton van lewonhawk. 9. The process by which plants and other autotrophs capture and use light energy to make food from carbon dioxide and water A) Photosynthesis. B) Cellular respiration. C) Fermentation. D) Cytokinesis. Show Answer Correct Answer: A) Photosynthesis. 10. TO HAVE BEGUN IN MINERAL-RICH POOLS WHERE ALL MANNER OF CATALYST COULD HAVE OCCURRED ON VARIOUS SOLID SURFACES A) HYDRTOTHERMAL VENTS. B) TIDAL POOLS. C) PANSPERMIA HYPOTHESIS. D) None of the above. Show Answer Correct Answer: B) TIDAL POOLS. 11. Breaks down glucose to release energy for the cell A) Nucleus. B) Lysosomes. C) Mitochondria. D) Vacuole. Show Answer Correct Answer: C) Mitochondria. 12. What is the difference between rough and smooth Endoplasmic Reticulum A) There is no difference. B) Plants have rough ER, animals have smooth ER. C) What type of injuries the Doctors treat. D) Rough has ribosomes, smooth does not. Show Answer Correct Answer: D) Rough has ribosomes, smooth does not. 13. Which type of cell looks more square? A) Animal Cells. B) Plant Cells. C) Both Plants and Animal Cells. D) Skin cells. Show Answer Correct Answer: B) Plant Cells. 14. It is the jelly-like substance present between the cell membrane and the nucleus: A) Nucleur Membrance. B) Chromosomes. C) Cell wall. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 15. All the parts of a cell are called? A) Organelle. B) Cell. C) Ribosome. D) Cell Membrane. Show Answer Correct Answer: A) Organelle. 16. What is the function of a vacuole in a cell? A) To digest worn-out organelles. B) To provide structural support. C) To produce ribosomes. D) To store food, enzymes, and other materials. Show Answer Correct Answer: D) To store food, enzymes, and other materials. 17. Which organelle stores food, water, and waste? A) Vacuole. B) Lysosome. C) Ribosomes. D) ER. Show Answer Correct Answer: A) Vacuole. 18. ..... help in the transfer of messges in the body. A) Chromosomes. B) Nucleus. C) Cell membrane. D) Neurons. Show Answer Correct Answer: D) Neurons. 19. Which of the following is not found in all cells? A) Genetic material. B) Cell membrane. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: C) Vacuole. 20. Levels of organisation can be seen in: A) Unicellular organisms. B) Multicellular organnisms. C) Both A & B. D) None of the above. Show Answer Correct Answer: B) Multicellular organnisms. 21. Helps in cell division by organizing microtubules A) Centrioles. B) Lysosome. C) Nucleus. D) Ribosomes. Show Answer Correct Answer: A) Centrioles. 22. ER may have ribosomes attached to them that make their surface look rough A) Rough endoplasmic reticulum (RER). B) Smooth endoplasmic reticulum (SER). C) All the above. D) None of the above. Show Answer Correct Answer: A) Rough endoplasmic reticulum (RER). 23. Chromosomes are found in ..... of cells. A) The nucleus. B) The cytoplasm. C) Both the nucleus and the cytoplasm. D) None of the above. Show Answer Correct Answer: A) The nucleus. 24. Rigid Wall outside the plasma membrane A) Cell wall. B) Nucleus. C) Cytoplasm. D) Flagella. Show Answer Correct Answer: A) Cell wall. 25. Avery, Daniel, and Hannah are studying cell biology and discussing the presence of centrioles in cells. They want to know which type of cells have centrioles:plant cells or animal cells? A) Plant cells. B) Both plant and animal cells. C) Animal cells. D) Neither plant nor animal cells. Show Answer Correct Answer: C) Animal cells. ← 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