This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 70 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 70 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are Cell Wall? A) Let something in and out, but not other. B) The fill cell. C) Help protect and support the plant cells. D) Store material and transport material. Show Answer Correct Answer: C) Help protect and support the plant cells. 2. The stage of mitosis in which the chromosomes unravel and new nuclei are formed? A) Anaphase. B) Metaphase. C) Prophase. D) Telophase. Show Answer Correct Answer: D) Telophase. 3. Dividing cells are found in all of the following except: A) Apical meristems. B) Lateral meristems. C) Vascular cambium. D) Fiber cells. Show Answer Correct Answer: D) Fiber cells. 4. A single-celled organism perform all the necessary functions. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 5. Which connective tissue type provides structural support and elasticity, and is found in the skin and around organs? A) Adipose tissue. B) Dense connective tissue. C) Loose connective tissue. D) Cartilage. Show Answer Correct Answer: C) Loose connective tissue. 6. When biologists wish to study the internal ultra-structure of cells, they most likely would use: A) A light microscope. B) A scanning electron microscope. C) A transmission electronic microscope. D) Option 1 & 2. E) Option 2 & 3. Show Answer Correct Answer: C) A transmission electronic microscope. 7. Controls what comes into and out of a cell. A) Cell Membrane. B) Cell Wall. C) Cytoplasm. D) Vacuoles. Show Answer Correct Answer: A) Cell Membrane. 8. Directions-(Q.23-Q.30) Identify the organelle.4- "I am the site of protein synthesis in a cell and I am present on the Rough Endoplasmic Reticulum" A) Plastids. B) Dictyosome. C) Ribosomes. D) Cell Sap. Show Answer Correct Answer: C) Ribosomes. 9. Directs all cell activities A) Mitochondria. B) Nucleus. C) Cytoplasm. D) Chloroplast. Show Answer Correct Answer: B) Nucleus. 10. Gets materials from the endoplasmic reticulum and packages them A) Nucleus. B) Golgi apparatus. C) Ribosomes. D) Cytoplasm. Show Answer Correct Answer: B) Golgi apparatus. 11. Power plant for the cell A) Chloroplast. B) Photosynthesis. C) Chlorophyll. D) None of the above. Show Answer Correct Answer: A) Chloroplast. 12. If many of the ribosomes of a cell were destroyed, what effect would this most likely have on the cell? A) The cell would not be able to create energy. B) The cell would not be able to make proteins. C) The cell would not e able to photosynthesize. D) The cell would not be able to break down waste in the cell. Show Answer Correct Answer: B) The cell would not be able to make proteins. 13. What is the structure responsible for photosynthesis in plant cells? A) Nucleus. B) Chloroplasts. C) Endoplasmic reticulum. D) Mitochondria. Show Answer Correct Answer: B) Chloroplasts. 14. Nuclear Envelope A) Plants. B) Animals. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 15. One common feature of all cells is their ability to- A) Work with other cells in a "unicellular" organism. B) Reproduce themselves. C) Be formed by spontaneous generation. D) Exist without needing a cell membrane. Show Answer Correct Answer: B) Reproduce themselves. 16. What is the primary function of mitochondria in eukaryotic cells? A) Protein synthesis. B) Photosynthesis. C) Energy production through cellular respiration. D) Lipid synthesisTagsDOK Level 1:Recall. Show Answer Correct Answer: C) Energy production through cellular respiration. 17. Assertion (A):Chromosomes are responsible for the transfer of characteristics from parents to offspring.Reason (R):Chromosomes are present in the nucleus. A) Both A and R are true and R is the correct explanation of A. B) A is true but R is false. C) A is false but R is true. D) Both A and R are true but R is not the correct explanation of A. Show Answer Correct Answer: D) Both A and R are true but R is not the correct explanation of A. 18. Prokaryote are? A) Simple, mostly single-celled organism that lacks a nucleus, or any other membrane-bound organelle. B) Have a peptidoglycan cell wall and many have polysaccharide capsules. C) Have a true nucleus, which means the cell's DNA is surrounded by a membrane. D) Contain membrane-bound organelles, such as the nucleus. Show Answer Correct Answer: A) Simple, mostly single-celled organism that lacks a nucleus, or any other membrane-bound organelle. 19. This structure has a double membrane and contains the DNA of the cell. A) Nucleus. B) Cytoplasm. C) Endoplasmic Reticulum. D) Golgi Body. Show Answer Correct Answer: A) Nucleus. 20. Where is DNA found in a Eukaryotic Cell? A) No specific location (Scattered around the cell). B) Inside of the Chloroplast. C) Inside of the cell membrane. D) Inside of the nucleus. Show Answer Correct Answer: D) Inside of the nucleus. 21. The type of epithelial tissue you would expect to find lining the upper respiratory tract is: A) Simple squamous epithelium. B) Ciliated columnar epithelium. C) Stratified squamous epithelium. D) Simple cuboidal epithelium. Show Answer Correct Answer: B) Ciliated columnar epithelium. 22. What is the purpose of vacuoles in plant and animal cells? A) To produce energy. B) To store nutrients and waste products. C) To synthesize proteins. D) To transport substances. Show Answer Correct Answer: B) To store nutrients and waste products. 23. The process that requires an input of energy to help martial move from an area of lower concentration to an area of greater concentration is called A) Nucleus. B) Active transport. C) Osmosis. D) Diffusion. Show Answer Correct Answer: B) Active transport. 24. Bacterial cell has a cell wall: A) Yes. B) No. C) Can't say. D) None of these. Show Answer Correct Answer: A) Yes. 25. Which process is occurring when a vesicle fuses with the cell membrane and releases its contents outside the cell? A) Endocytosis. B) Phagocytosis. C) Exocytosis. D) Osmosis. Show Answer Correct Answer: C) Exocytosis. ← 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