This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 68 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 68 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where are proteins made? These are small, grain-like or rod shaped organelles. A) Golgi body. B) Mitoichondrion. C) Chromosomes. D) Ribosomes. Show Answer Correct Answer: D) Ribosomes. 2. I receive protein from the endoplasmic reticulum to sort, package, and distribute throughout the cell. A) Lysosomes. B) Golgi Body. C) Ribosomes. D) Chloroplasts. Show Answer Correct Answer: B) Golgi Body. 3. What is the gel-like substance inside of cells called? A) Photoplasm. B) Photosynthesis. C) Cytoskeleton. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 4. When an organism has cells with a nucleus, they are called ..... A) Prokaryotes. B) Eukaryotes. C) Bacteria. D) Archaea. Show Answer Correct Answer: B) Eukaryotes. 5. Which of the following is NOT contained in a chloroplast? A) DNA. B) Chlorophyll. C) Ribosomes. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 6. The organism containing only a single cell is called A) Unicellular organism. B) Multicellular organism. C) Organelle. D) All of these. Show Answer Correct Answer: A) Unicellular organism. 7. Which organelle is primarily responsible for the synthesis of proteins? A) Mitochondrion. B) Nucleus. C) Ribosome. D) Lysosome. Show Answer Correct Answer: C) Ribosome. 8. The cytoplasm is where all the organelles resides inside the cell membrane. A) Fact. B) Bluff. C) Maybe. D) No answer. Show Answer Correct Answer: A) Fact. 9. The gel-like substance found in all cells is the ..... A) Centrioles. B) Cytoskeleton. C) Chromosomes. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 10. Anika is learning about plant cells in her science class. She discovers that there is a large structure inside plant cells that stores materials such as water, nutrients, or waste. What is this structure called? A) Vacuoles. B) Chloroplasts. C) Lysosomes. D) Cell membrane. E) Mitochondria. Show Answer Correct Answer: A) Vacuoles. 11. Which organelle is responsible for maintaining cell shape and structure? A) Golgi apparatus. B) Endoplasmic reticulum. C) Mitochondria. D) Cytoskeleton. Show Answer Correct Answer: D) Cytoskeleton. 12. The empty blank looking structures in the cytoplasm is A) Vacuoles. B) Plastids. C) Plasma membrane. D) Nucleus. Show Answer Correct Answer: A) Vacuoles. 13. What is the primary role of ribosomes? A) Photosynthesis. B) Cell division. C) Energy production. D) Protein synthesis. Show Answer Correct Answer: D) Protein synthesis. 14. Given the following events:1.tRNA is released from the ribosome2.mRNA binds to a ribosome3.amino acids on adjacent tRNA bind together4.the codon of mRNA binds to the anticodon of tRNAArrange the events in the order in which they occur during translation A) 2, 4, 3, 1. B) 2, 4, 1, 3. C) 4, 2, 3, 1. D) 4, 2, 1, 3. Show Answer Correct Answer: A) 2, 4, 3, 1. 15. Organisms made up of a single cell are called A) Unicellular. B) Multicellular. C) All the above. D) None of the above. Show Answer Correct Answer: A) Unicellular. 16. Noah, Isla, and Luna are studying plant cells in their biology class. They are asked to identify the organelle exclusive to plant cells that carries out photosynthesis. Which organelle is it? A) Ribosome. B) Mitochondria. C) Golgi apparatus. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 17. The living substance in the cell A) Protoplasm. B) Nucleus. C) Organelle. D) Cell Wall. Show Answer Correct Answer: A) Protoplasm. 18. What is cytoplasm made up of? A) Nucleus and ribosomes. B) Cytosol and other cell structures. C) Cell membrane and DNA. D) Mitochondria and Golgi apparatus. Show Answer Correct Answer: B) Cytosol and other cell structures. 19. What is the basic unit of life in all living things? A) Atom. B) Cell. C) Tissue. D) Organ. Show Answer Correct Answer: B) Cell. 20. Flexibility in plants is due to A) Collenchyma. B) Sclerenchyma. C) Parenchyma. D) Chlorenchyma. Show Answer Correct Answer: A) Collenchyma. 21. The control center that controls all the functions of the cell A) Cytoplasm. B) Cell wall. C) Cell membrane. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 22. The energy released from ATP is used to A) Build new molecules. B) Perform life activities. C) Power chemical reactions. D) All of the above. Show Answer Correct Answer: D) All of the above. 23. Specialized structures that work together inside a cell are called A) Organelles. B) Prokaryotes. C) Eukaryotes. D) Nuclei. Show Answer Correct Answer: A) Organelles. 24. A group of similar cells working together to perform a specific function is called a: A) Tissue. B) Organ. C) Organ system. D) Organism. Show Answer Correct Answer: A) Tissue. 25. Eukaryotic cells contain ..... A) Only ribosomes. B) Membrane bound organelles. C) DNA floating in cytoplasm. D) Only cytoplasm. Show Answer Correct Answer: B) Membrane bound organelles. ← 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