This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What keeps the organelles inside of a cell in its proper place? A) The cell wall. B) The nucleus. C) The cytoplasm. D) The chlorophyll. Show Answer Correct Answer: C) The cytoplasm. 2. Which of the following organelle always contain DNA? A) Centrioles. B) Lysosomes. C) Golgi Apparatus. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 3. Organisms with eukaryotic cells are called? A) Eukaryote. B) Eukaryotics. C) Eukaryotes. D) Eukruotic. Show Answer Correct Answer: C) Eukaryotes. 4. Which organelle is involved in the modification, sorting, and packaging of proteins and lipids? A) Ribosome. B) Golgi apparatus. C) Endoplasmic reticulum. D) Peroxisome. Show Answer Correct Answer: B) Golgi apparatus. 5. Which of the following is a not unicellular organism A) Amoeba. B) Mushroom. C) Paramoecium. D) All of the above. Show Answer Correct Answer: B) Mushroom. 6. In photosynthesis chloroplasts use light energy to produce a sugar called glucose. What type of biomolecule is glucose? A) Lipids. B) Nucleic Acids. C) Carbohydrates. D) Proteins. Show Answer Correct Answer: C) Carbohydrates. 7. A student is given a diagram of a cell and asked to identify the organelle responsible for energy production. What evidence should the student use to support their answer? A) The organelle has a double membrane and many folds inside. B) The organelle is located near the cell membrane. C) The organelle contains DNA. D) The organelle is round and small. Show Answer Correct Answer: A) The organelle has a double membrane and many folds inside. 8. It is called control center of cell and is involved in cell division A) Cytoplasm. B) Endoplasmic reticulum. C) Mitochondria. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 9. Prokaryotic cells have all of the following parts EXCEPT: A) Cell membrane. B) Ribosomes. C) Cytoplasm. D) Nuclear membrane. Show Answer Correct Answer: D) Nuclear membrane. 10. A multicellular organism is unable to maintain homeostasis. Which level of biological organization is most likely malfunctioning? A) Atom. B) Tissue. C) Organ system. D) Organelle. Show Answer Correct Answer: C) Organ system. 11. A gel-like fluid in which many different organelles are found. A) Cell membrane. B) Nucleus. C) Organelle. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 12. The cell wall is found only in plant cells A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Found in plant cells; traps energy from the sun to make food A) Cell Wall. B) Cell Membrane. C) Mitochondria. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 14. What do ribosomes do? A) Control what enters and exits the cell. B) Capture sunlight energy. C) Make proteins the cell needs. D) Store genetic information. Show Answer Correct Answer: C) Make proteins the cell needs. 15. Which organelle is responsible for converting solar energy into chemical energy in plant cells? A) Chloroplast. B) Mitochondrion. C) Golgi apparatus. D) Lysosome. Show Answer Correct Answer: A) Chloroplast. 16. Secondary cell wall of a plant cell is composed of all of the following EXCEPT: A) Hemicellulose. B) Pectin. C) Lignin. D) Cellulose. Show Answer Correct Answer: B) Pectin. 17. The extremely flexible tissue that provides support in soft, nonwoody plants, allowing them to grow upward, is: A) Parenchyma tissue. B) Collenchyma tissue. C) Sclerenchyma tissue. D) Dermal tissue. Show Answer Correct Answer: B) Collenchyma tissue. 18. Unlike passive transport, active transport requires A) Concentration gradients. B) Diffusion. C) Energy from the cell. D) Vesicles. Show Answer Correct Answer: C) Energy from the cell. 19. What is the function of the vacuole? A) Sac that stores water, nutrients, and waste products. B) Sac filled with digestive chemicals. C) Jelly-like substance within the plasma membrane. D) Stack of membranes that packages chemicals. Show Answer Correct Answer: A) Sac that stores water, nutrients, and waste products. 20. Controls entry and exit of substances A) Animal cell membrane. B) Plant cell wall. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: A) Animal cell membrane. 21. Suppose a cell's nucleus is damaged and cannot function properly. What effect would this most likely have on the cell? A) The cell would not be able to produce energy. B) The cell would not be able to control its activities or reproduce correctly. C) The cell would not be able to absorb water. D) The cell would turn into a plant cell. Show Answer Correct Answer: B) The cell would not be able to control its activities or reproduce correctly. 22. Assertion (A):The Golgi apparatus is involved in the synthesis of polysaccharides. Reason (R):Polysaccharides are important components of plant cell walls. A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. C) Assertion is true, but Reason is false. D) Assertion is false, but Reason is true. Show Answer Correct Answer: A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion. 23. Each organ is further made up of smaller parts called ..... A) Cells. B) Tissues. C) Muscle. D) None of the above. Show Answer Correct Answer: B) Tissues. 24. When were the first commercial electron microscopes built? A) 2006s. B) 1879s. C) 1960s. D) 1930s. Show Answer Correct Answer: D) 1930s. 25. Cytoplasm A) Plants. B) Animals. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. ← 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