This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 83 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 83 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If an individual has abnormal microtubules, due to a hereditary condition, in which organs or tissues would you expect dysfunction? A) Limbs, hearts, areas with a good deal of contraction. B) Microvilli, alveoli, and glomeruli. C) All ducts, such as those from salivary or sebaceous glands. D) Sperm, larynx, and trachea. E) Egg cells (ova), uterus, and kidneys. Show Answer Correct Answer: D) Sperm, larynx, and trachea. 2. Which component of the cytoskeleton is primarily involved in cell movement? A) Microtubules. B) Intermediate filaments. C) Microfilaments. D) Ribosomes. Show Answer Correct Answer: C) Microfilaments. 3. Cells are known as ..... ? A) Building blocks of life. B) Blocks of life. C) Life. D) None of these. Show Answer Correct Answer: A) Building blocks of life. 4. Grana, thylakoids, and stroma are all components found in A) Vacuoles. B) Chloroplasts. C) Mitochondria. D) Lysosome. E) Nuclei. Show Answer Correct Answer: B) Chloroplasts. 5. Plant cells do not have Cell membrane A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. Stain used to observe the human cheek cell is A) Crystal violet. B) Safranin. C) No stain. D) None of the above. Show Answer Correct Answer: B) Safranin. 7. Which cell organelle stores DNA? A) Cell wall. B) Cell membrane. C) Vacuole. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 8. What do lysosomes contain? A) Cellulose. B) Ribosomes. C) Digestive enzymes. D) Chlorophyll. Show Answer Correct Answer: C) Digestive enzymes. 9. Which part of the cell contains genetic material? A) Cytoplasm. B) Nucleus. C) Vacuole. D) Cell wall. Show Answer Correct Answer: B) Nucleus. 10. Who discovered "cells" and named them? A) Anton Van Leeuwenhoek. B) Robert Hooke. C) Lynn Margulis. D) Rudolph Virchow. Show Answer Correct Answer: B) Robert Hooke. 11. What structures are found only in plant cells? A) E.R., ribosomes. B) Mitochondria, cell membrane. C) Cell wall, nucleus. D) Chloroplast, large vacuole. Show Answer Correct Answer: D) Chloroplast, large vacuole. 12. He nucleus-controls all cellular activities A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Cell-Tissue-Organ ..... A) Organelle. B) Organ system. C) All the above. D) None of the above. Show Answer Correct Answer: B) Organ system. 14. Non-living objects have cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Breaks down food particles and worn-out cell parts and cleans out the cell in an animal cell. A) Chloroplast. B) Vacuole. C) Cytoplasm. D) Lysosomes. Show Answer Correct Answer: D) Lysosomes. 16. The three major parts of the cell are the cell membrane, the nucleus, and the cytoplasm. A) Fact. B) Bluff. C) Maybe. D) No answer. Show Answer Correct Answer: A) Fact. 17. In plant cells, the vacuole has two main functions. What are they? A) To provide structure and a place for storage. B) To provide a place for the cell to create proteins and digest sugars. C) To provide structure and to store all the chloroplasts. D) To provide a place for storage and to collect bacteria. Show Answer Correct Answer: A) To provide structure and a place for storage. 18. The main difference between an archaebacteria and a leaf cell is ..... A) A leaf cell contains a cell wall while a bacteria cell does not. B) A leaf cell contains a nuclear membrane while a bacteria cell does not. C) A bacteria cell contains a nuclear membrane while a leaf cell does not. D) A bacteria cell contains a cell wall while a leaf cell does not. Show Answer Correct Answer: B) A leaf cell contains a nuclear membrane while a bacteria cell does not. 19. Checks, makes necessary changes, packages and secretes proteins. A) Cell wall. B) Endoplasmic reticulum. C) Golgi bodies. D) Mitochondria. Show Answer Correct Answer: C) Golgi bodies. 20. What is the main question posed regarding organic compounds in cells? A) How are they formed?. B) What are they doing inside a cell?. C) Where do they come from?. D) How do they affect the environment?. Show Answer Correct Answer: B) What are they doing inside a cell?. 21. Group of organs join to form the ..... system. A) Cell. B) Digestive. C) Orrgan. D) None of these. Show Answer Correct Answer: D) None of these. 22. Scarlett wants to find out why bread molds faster in a warm kitchen. What steps should she follow in the scientific process? A) Observation, experimentation, conclusion, and analysis. B) Observation, hypothesis, analysis, and experimentation. C) Observation, hypothesis, experimentation, and conclusion. D) Observation, analysis, experimentation, and conclusion. Show Answer Correct Answer: C) Observation, hypothesis, experimentation, and conclusion. 23. Breaks down materials into smaller pieces A) Lysosomes. B) Nucleus. C) Endoplasmic reticulum. D) Vacuole. Show Answer Correct Answer: A) Lysosomes. 24. Describe the role of the cell membrane in maintaining homeostasis. A) It produces energy for the cell. B) It controls the movement of substances in and out of the cell. C) It stores genetic information. D) It synthesizes proteins. Show Answer Correct Answer: B) It controls the movement of substances in and out of the cell. 25. Which phase of mitosis involves the separation of sister chromatids? A) Telophase. B) Anaphase. C) Metaphase. D) Prophase. Show Answer Correct Answer: B) Anaphase. ← 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