This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 49 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following saves the specimen / material from drying? A) Water. B) Glycerine. C) Safranin. D) Red ink. Show Answer Correct Answer: B) Glycerine. 2. Cells and atoms are the same. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 3. Cell $\rightarrow$ Tissues $\rightarrow$ ..... $\rightarrow$ Organ Systems $\rightarrow$ Organisms.Fill in the blank with the correct option. A) Organ. B) Heart. C) Brain. D) Stomach. Show Answer Correct Answer: A) Organ. 4. Means "small organ" . A) Organelle. B) Organ system. C) Cell. D) None of the above. Show Answer Correct Answer: A) Organelle. 5. What is the significance of the nucleus in a cell? A) The nucleus is responsible for photosynthesis. B) The nucleus is significant because it contains the cell's genetic material and regulates cellular activities. C) The nucleus produces energy for the cell. D) The nucleus helps in the digestion of nutrients. Show Answer Correct Answer: B) The nucleus is significant because it contains the cell's genetic material and regulates cellular activities. 6. The membrane present around Nucleus is- A) Neclear Membrane. B) Nucleoplasm. C) Nuclear Membrane. D) Yeast. Show Answer Correct Answer: C) Nuclear Membrane. 7. The golgi complex's function is to A) Make proteins for the cell. B) Control what enters and leaves the cell. C) Package and distribute proteins in the cell. D) Provide energy for the cell. Show Answer Correct Answer: C) Package and distribute proteins in the cell. 8. The proteins produced in the ribosomes pass through the ER. The proteins are later released to be used by the cell. 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). 9. During which stage of cellular respiration is the majority of ATP produced? A) Glycolysis. B) Krebs cycle. C) Electron transport chain. D) FermentationTagsDOK Level 2:Skill/Concept. Show Answer Correct Answer: C) Electron transport chain. 10. To observe a cell what do we need A) Telescope. B) Binocular. C) Microscope. D) Sthethescope. Show Answer Correct Answer: C) Microscope. 11. Which among the following is not the function of lysosomes? A) Breaking down of food particles. B) Protection against the pathogens. C) Perform photosynthesis. D) Digest worn-out cells. Show Answer Correct Answer: C) Perform photosynthesis. 12. The liquid in nucleus called ..... A) Nucleolus. B) Nuclear Membrane. C) Nucleoplasm. D) Nucleus plasm. Show Answer Correct Answer: C) Nucleoplasm. 13. Which organelle is responsible for producing energy in the form of ATP in eukaryotic cells? A) Nucleus. B) Mitochondrion. C) Ribosome. D) Golgi apparatus. Show Answer Correct Answer: B) Mitochondrion. 14. What is the primary function of the endoplasmic reticulum? A) Synthesizes proteins and lipids. B) Conducts photosynthesis. C) Provides structure. D) Produces ribosomes. Show Answer Correct Answer: A) Synthesizes proteins and lipids. 15. Small cylindrical structures found in animal cells, they are involved in cell division A) Centrosomes. B) Centromeres. C) Chromosomes. D) Chromatin. Show Answer Correct Answer: A) Centrosomes. 16. In many animal cells, the cell membrane helps to take in materials by infolding, in the form of vacuoles, this type of intake is termed as: A) Endocytosis. B) Phagocytosis. C) Pinocytosis. D) Osmosis. Show Answer Correct Answer: A) Endocytosis. 17. Bacteria is a multicellular organism A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. Structures with specialized functions are called? A) Proteins. B) Cells. C) Organelles. D) Systems. Show Answer Correct Answer: C) Organelles. 19. These organelles produce sugars and starches by photosynthesis A) Chromoplasts. B) Chloroplasts. C) Plastids. D) Plasmids. Show Answer Correct Answer: B) Chloroplasts. 20. The kitchen of the cell is called A) Cell wall. B) Nucleus. C) Vacuoles. D) Plastids. Show Answer Correct Answer: D) Plastids. 21. Rhizopus (bread mould) is an example of A) Virus. B) Fungi. C) Bacteria. D) Protozoa. Show Answer Correct Answer: B) Fungi. 22. A wilted flower placed in a vase of water for several hours became stiff and stood erect. When it was placed in a salt solution, it wilted. From this information we can say that the cells of the flower are: A) Hypotonic to both fresh water and the salt solution. B) Hypertonic to both the fresh water and the salt solution. C) Hypertonic to fresh water but hypotonic to the salt solution. D) Hypotonic to fresh water but hypertonic to the salt solution. Show Answer Correct Answer: C) Hypertonic to fresh water but hypotonic to the salt solution. 23. In animal cells, hydrolytic enzymes are packaged to prevent general destruction of cellular components. Which of the following organelles functions in this compartmentalization? A) Chloroplast. B) Lysosome. C) Central vacuole. D) Peroxisome. E) Glyoxysome. Show Answer Correct Answer: B) Lysosome. 24. Cell wall is found in A) Plant cells only. B) Animal cells only. C) Both. D) None of them. Show Answer Correct Answer: A) Plant cells only. 25. Which macromolecule acts as an enzyme to speed up chemical reactions in cells? A) Carbohydrates. B) Lipids. C) Nucleic acids. D) Proteins. Show Answer Correct Answer: D) Proteins. ← 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