This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A group of cells that perform similar functions is called a (an) A) Organ. B) Organ system. C) Tissue. D) Division of labor. Show Answer Correct Answer: C) Tissue. 2. Plant and Animal Cells are A) Prokaryotic. B) Eukaryotic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Eukaryotic. 3. Which of the following is NOT a stage of mitosis? A) Prophase. B) Metaphase. C) Interphase. D) Telophase. Show Answer Correct Answer: C) Interphase. 4. Which of the following correctly describes the golgi body? A) Flattened stack of membranes that package proteins for exocytosis. B) Membranes that allow for the transport and creation of new proteins. C) Double-membrane structure with pores to allow transport in and out. D) Double-membrane structure with one internal folded membrane for energy production. Show Answer Correct Answer: A) Flattened stack of membranes that package proteins for exocytosis. 5. What is Cell? A) Basic structural unit of an organ. B) Beginiing structural unit of nose. C) Basic structural unit in the organ. D) Basic structiral of an stomach. Show Answer Correct Answer: A) Basic structural unit of an organ. 6. Who said that cells come from other cells? A) Hooke. B) Leeuwenhoek. C) Schlieden and Schwann. D) Virchow. Show Answer Correct Answer: D) Virchow. 7. Plant cells have a cell wall. A) T. B) F. C) All the above. D) None of the above. Show Answer Correct Answer: A) T. 8. Which of the following are NOT components of plasma membrane A) Cholestrol. B) Phospholipid. C) Sclereid. D) Protein. Show Answer Correct Answer: C) Sclereid. 9. Which of the following statements explains the role of proteins in cells? A) Proteins are the main source of energy for the cell. B) Proteins are involved in almost all cell functions, including structure, transport, and catalysis. C) Proteins store genetic information. D) Proteins are only found in the cell membraneTagsDOK Level 2:Skill/Concept. Show Answer Correct Answer: B) Proteins are involved in almost all cell functions, including structure, transport, and catalysis. 10. A typical animal cell is spherical in shape. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Which of the following is a product of photosynthesis? A) Oxygen. B) Carbon dioxide. C) Water. D) Lactic acid. Show Answer Correct Answer: A) Oxygen. 12. This organelle helps plants keep their rigid structure. A) Cell wall. B) Cell membrane. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: A) Cell wall. 13. Small finger like projections make from microtubules that move the cell or move materials around. A) Cilla. B) Flagellum. C) Fingerlings. D) Lemmings. Show Answer Correct Answer: A) Cilla. 14. All cells contain which of the following? A) Chloroplast. B) Plasma membrane. C) Nucleus. D) Centrosome. Show Answer Correct Answer: B) Plasma membrane. 15. Which organelle uses glucose to produce ATP (cellular energy)? A) Mitochondria. B) Chloroplast. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: A) Mitochondria. 16. A flexible covering around the cell that protects the inside of the cell from the outside environment. A) Cell wall. B) Mitochondria. C) Cell membrane. D) Ribosomes. Show Answer Correct Answer: C) Cell membrane. 17. Which scientist used a microscope to observe the first living cells? A) Robert Hooke. B) Anton van Leeuwenhoek. C) Louis Pasteur. D) Charles Darwin. Show Answer Correct Answer: B) Anton van Leeuwenhoek. 18. ..... is the powerhouse of the cell. A) Golgi bodies. B) Mitochondria. C) Plastids. D) Lysosomes. Show Answer Correct Answer: B) Mitochondria. 19. What does the text suggest about the relationship between cell structure and physiological processes? A) They are both irrelevant. B) They are unrelated. C) Cell structure influences physiological processes. D) Physiological processes determine cell structure. Show Answer Correct Answer: C) Cell structure influences physiological processes. 20. Acts as the digestive system inside a cell. It helps to break down old or unneeded parts of the cell, and substances that have been brought into the cell from the outside. A) Lysosome. B) Endoplasmic reticulum. C) Ribosome. D) Mitochondria. Show Answer Correct Answer: A) Lysosome. 21. Analyze the role of ribosomes in protein synthesis. A) Ribosomes store proteins for later use. B) Ribosomes transport proteins out of the cell. C) Ribosomes are the site where proteins are synthesized. D) Ribosomes break down proteins into amino acids. Show Answer Correct Answer: C) Ribosomes are the site where proteins are synthesized. 22. Stage of cellular respiration where glucose is broken down into smaller parts and some ATP is generated. A) Glycolysis. B) Photosynthesis. C) Bioremediation. D) Nitrogen fixation. E) Fermentation. Show Answer Correct Answer: A) Glycolysis. 23. Which of the following organelles is known as the 'powerhouse of the cell'? A) Nucleus. B) Ribosome. C) Mitochondria. D) Chloroplast. Show Answer Correct Answer: C) Mitochondria. 24. Cell theory states that ..... A) All living cells must have a cell wall. B) All living cells require glucose for survival. C) The basic unit of life is a cell. D) Plants only have cells. Show Answer Correct Answer: C) The basic unit of life is a cell. 25. How does cells get energy? A) From the vacuole. B) The energy for cellular functions is produced by chemical reactions that occur in the mitochondria and chloroplast. C) From Golgi apparatus. D) From the endoplasmic reticulum. Show Answer Correct Answer: B) The energy for cellular functions is produced by chemical reactions that occur in the mitochondria and chloroplast. ← 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