This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Process by which organisms maintain a relatively stable internal environment A) Homeostasis. B) Organelle. C) Chromatin. D) Cytoplasm. Show Answer Correct Answer: A) Homeostasis. 2. Where is ground tissue typically found in plants? A) In the vascular bundles. B) In the outer layer of the plant (epidermis). C) In the leaves, stems, and roots (between the epidermis and vascular tissues). D) In the root tips. Show Answer Correct Answer: C) In the leaves, stems, and roots (between the epidermis and vascular tissues). 3. Differentiate between prokaryotic and eukaryotic cells. A) Prokaryotic cells have a nucleus and membrane-bound organelles, while eukaryotic cells do not. B) Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells have a nucleus and membrane-bound organelles. C) Prokaryotic cells are larger in size compared to eukaryotic cells. D) Eukaryotic cells are only found in unicellular organisms. Show Answer Correct Answer: B) Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells have a nucleus and membrane-bound organelles. 4. Which organelle captures light energy and converts it into chemical energy? A) Mitochondria. B) Chloroplast. C) Ribosome. D) Lysosome. Show Answer Correct Answer: B) Chloroplast. 5. Which organelle contains digestive enzymes to break down waste materials? A) Golgi apparatus. B) Lysosome. C) Endoplasmic reticulum. D) Chloroplast. Show Answer Correct Answer: B) Lysosome. 6. Jelly-like substance present between the cell membrane and the nucleus is ..... A) A) Vacuole. B) C) Cytoplasm. C) Nucleoplasm. D) None of the above. Show Answer Correct Answer: B) C) Cytoplasm. 7. How are chloroplasts and mitochondria similar? They both ..... A) Produce energy products. B) Are found in animal cells. C) Are found in prokaryotes. D) Destroy cell products. Show Answer Correct Answer: A) Produce energy products. 8. What did Robert Hooke observe under the microscope? A) Tiny chambers he called cells. B) Red blood cells. C) Animalcules. D) Nucleus. Show Answer Correct Answer: A) Tiny chambers he called cells. 9. Cells which lack nuclear membrane are A) Eukaryotic cells. B) Single cells. C) Multi cells. D) Prokaryotic cells. Show Answer Correct Answer: D) Prokaryotic cells. 10. Why do plant cells contain cell wall but the animal cells do not? A) To provide Rigidity. B) To prevent it from moving or breaking easily. C) Both (A) and (B). D) None of these. Show Answer Correct Answer: C) Both (A) and (B). 11. Keeps cell contents separate from external environment. A) RIBOSOMES. B) MEMBRANE. C) ENDOPLASMIC RETICULUM. D) CYTOPLASM. Show Answer Correct Answer: B) MEMBRANE. 12. This organelle turns the light energy into a simple sugar. A) Mitochondria. B) ER. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: C) Chloroplast. 13. Which structure surrounds all cells and controls what enters and leaves the cell? A) Cell wall. B) Nucleus. C) Cell membrane. D) Cytoplasm. Show Answer Correct Answer: C) Cell membrane. 14. Which of the following is a stiff structure outside the cell membrane that is only found in bacteria and plant cells? A) Cell wall. B) Mitochondria. C) Golgi apparatus. D) Lysosomes. Show Answer Correct Answer: A) Cell wall. 15. Female Anopheles mosqquito is the carrier of A) Malaria. B) Dengue. C) Cholera. D) None of the above. Show Answer Correct Answer: A) Malaria. 16. The rough endoplasmic reticulum is an extension of which of these membranes? A) Cell membrane. B) Outer nuclear membrane. C) Inner nuclear membrane. D) None of the above. Show Answer Correct Answer: B) Outer nuclear membrane. 17. Which of the following is a prokaryote? A) Fungi. B) Plant. C) Animal. D) Bacteria. Show Answer Correct Answer: D) Bacteria. 18. The protoplasm includes A) Cytoplasm. B) Nucleus. C) Both. D) None. Show Answer Correct Answer: C) Both. 19. Which organelle is responsible for photosynthesis in plant cells? A) Mitochondria. B) Ribosome. C) Chloroplast. D) Lysosome. Show Answer Correct Answer: C) Chloroplast. 20. A portion of the cell outside the nucleus A) Prokaryote. B) Cytoplasm. C) Chromatin. D) Phagocytosis. Show Answer Correct Answer: B) Cytoplasm. 21. Which organelle packages and modifies proteins for transport within or outside the cell? A) Golgi apparatus. B) Mitochondrion. C) Lysosome. D) Chloroplast. Show Answer Correct Answer: A) Golgi apparatus. 22. What is a characteristic of active transport? A) Not using energy. B) Using energy. C) Not breaking down. D) Building protein. Show Answer Correct Answer: B) Using energy. 23. Maya is building a model of a plant cell for her science project. She wants to make sure the model has the part that gives plant cells shape and protection. Which part should she include? A) Nucleus. B) Golgi bodies. C) Ribosomes. D) Cell wall. E) Endoplasmic Reticulum. Show Answer Correct Answer: D) Cell wall. 24. In a plant cell, a stiff wall surrounds the membrane, giving the cell a rigid, boxlike shape. A) Cell membrane. B) Cell. C) Ribosome. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 25. Storage of materials A) Cell Wall. B) Nucleus. C) Vacuole. D) Chloroplasts. Show Answer Correct Answer: C) Vacuole. ← 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