This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. "The kitchen smells like cookies." This statement is a/an A) Quantitative observation. B) Inference. C) Qualitative observation. D) Hypothesis. Show Answer Correct Answer: C) Qualitative observation. 2. Which cell has central large vacuole A) Plant cell. B) Animal cell. C) All the above. D) None of the above. Show Answer Correct Answer: A) Plant cell. 3. What type of cell will form a cell plate during mitosis? A) Haploid cells. B) Plant Cells. C) Animal Cells. D) Diploid Cells. Show Answer Correct Answer: B) Plant Cells. 4. Which of the following statement(s) is(are)true about cell:A] Cell is the basic unit of lifeB] Both plant cell and animal cell posses cell wallC] Nucleus was first observed by Robert Brown A) A and B. B) A, B and C. C) B and C. D) A and C. Show Answer Correct Answer: D) A and C. 5. Controls what goes in and out of a cell A) Cell wall. B) Cell membrane. C) Cytoplasm. D) Centrioles. Show Answer Correct Answer: B) Cell membrane. 6. What is the primary function of the ribosomes in a cell? A) Energy production. B) Protein synthesis. C) DNA replication. D) Photosynthesis. Show Answer Correct Answer: B) Protein synthesis. 7. Directions-(Q.23-Q.30) Identify the organelle.6- "I am a organelle which is involved in cell division and I am present only in animal cell" A) Centrosome. B) Dictyosome. C) Ribosome. D) Plastid. Show Answer Correct Answer: A) Centrosome. 8. The cells capable of changing shapes are A) WBC. B) Amoeba. C) Both of these. D) None of these. Show Answer Correct Answer: C) Both of these. 9. Which of the following best describes osmosis? A) Movement of water from low to high concentration. B) Movement of water from high to low concentration across a semipermeable membrane. C) Movement of solutes from high to low concentration. D) Movement of gases across a membrane. Show Answer Correct Answer: B) Movement of water from high to low concentration across a semipermeable membrane. 10. How does the rough ER differ from the smooth ER? A) Rough ER has ribosomes, smooth ER does not. B) Smooth ER has ribosomes, rough ER does not. C) Both have ribosomes. D) Neither have ribosomes. Show Answer Correct Answer: A) Rough ER has ribosomes, smooth ER does not. 11. Organelles other than the nucleus that contain DNA include A) Ribosomes. B) Mitochondria. C) Chloroplasts. D) B and C only. E) A, B, and C. Show Answer Correct Answer: D) B and C only. 12. Provides energy for the cell through cellular respiration A) Chloroplast. B) Mitochondria. C) Ribosomes. D) Endoplasmic reticulum. Show Answer Correct Answer: B) Mitochondria. 13. Endoplasmic Reticulum (ER) A) ER synthesizes carbohydrates. B) ER synthesizes proteins; Smooth ER synthesizes lipids. C) ER is involved in DNA replication. D) ER is the site of cellular respiration. Show Answer Correct Answer: B) ER synthesizes proteins; Smooth ER synthesizes lipids. 14. What is the primary function of mitochondria? A) Photosynthesis. B) Waste breakdown. C) Protein synthesis. D) Energy production. Show Answer Correct Answer: D) Energy production. 15. Which of the following is a key difference between plant and animal cells? A) Plant cells have a cell wall, while animal cells do not. B) Animal cells have chloroplasts, while plant cells do not. C) Plant cells have mitochondria, while animal cells do not. D) Animal cells have a larger vacuole than plant cells. Show Answer Correct Answer: A) Plant cells have a cell wall, while animal cells do not. 16. Cell's genetic information is contained in structures called A) Chromosomes. B) Nucleic acid. C) All the above. D) None of the above. Show Answer Correct Answer: A) Chromosomes. 17. A fluid inside a cell that contains salts and other molecules. * A) Ribosome. B) Lysosome. C) Cytoplasm. D) Vacuole. Show Answer Correct Answer: C) Cytoplasm. 18. Mitosis A) Of the nucleus. B) Of the cytoplasm. C) Of the cell membrane. D) Of the ribosomes. Show Answer Correct Answer: A) Of the nucleus. 19. Cellular respiration takes place when ..... are broken down to carbon dioxide and water. A) Carbons. B) Heat. C) Sugars. D) None of these. Show Answer Correct Answer: C) Sugars. 20. How do vacuoles in animal cells compare to those in plant cells? A) Animal cells have a large vacuole, while plant cells have small vacuoles. B) Animal cells have small vacuoles, while plant cells have a large vacuole. C) Both animal and plant cells have large vacuoles. D) Both animal and plant cells have small vacuoles. Show Answer Correct Answer: B) Animal cells have small vacuoles, while plant cells have a large vacuole. 21. The basic structural unit of an organ A) Cell. B) Tissue. C) Onion Peel. D) Egg. Show Answer Correct Answer: A) Cell. 22. These are structures that produce proteins and are often found attached to the endoplasmic reticulum. A) Ribosomes. B) Chloroplasts. C) Lysosomes. D) Vesicules. Show Answer Correct Answer: A) Ribosomes. 23. Which of the following is the site for protein synthesis? A) Cell membrane. B) Nucleus. C) Ribosomes. D) Lysosomes. Show Answer Correct Answer: C) Ribosomes. 24. This type of tissue is capable of cell division (mitosis). A) Ground tissue. B) Vascular tissue. C) Dermal tissue. D) Meristematic tissue. Show Answer Correct Answer: D) Meristematic tissue. 25. The site of photosynthesis A) Ribosome. B) Mitochondria. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: C) 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