This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The cell theory states that all organisms are made of cells; cells are the most basic unit of life; and A) All existing cells from by free-cell formation. B) All cells have a nucleus. C) All existing cells are produced by other living cells. D) All cells are eukaryotic. Show Answer Correct Answer: C) All existing cells are produced by other living cells. 2. What theory emphasizes the unity underlying the diversity of life forms? A) Genetic Theory. B) Evolutionary Theory. C) Ecological Theory. D) Cell Theory. Show Answer Correct Answer: D) Cell Theory. 3. Which organelle contains the cell's genetic material? A) Cytoplasm. B) Nucleus. C) Cytoskeleton. D) Nucleolus. Show Answer Correct Answer: B) Nucleus. 4. What type of biomolecule is embedded in the cell membrane for transport? A) Lipids. B) Proteins. C) Carbohydrates. D) Nucleic Acids. Show Answer Correct Answer: B) Proteins. 5. What is the process by which cells divide to produce gametes with half the number of chromosomes? A) Mitosis. B) Meiosis. C) Cytokinesis. D) Binary fission. Show Answer Correct Answer: B) Meiosis. 6. What is the primary function of ciliated epithelial cells? A) Absorption. B) Protection. C) Movement of substances. D) Secretion. Show Answer Correct Answer: C) Movement of substances. 7. Uses energy from sugar to make energy for the cell A) Chloroplast. B) Mitochondria. C) Nucleus. D) Cell Membrane. Show Answer Correct Answer: B) Mitochondria. 8. Jelly-like substance that is located between the cell membrane and the nucleus A) Mitochondria. B) Chloroplast. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 9. Which of the following is not part of the cell theory? A) All living things are made of cells. B) Cells come from existing cells. C) Cells are the basic units of structure and function in all living things s. D) All cells contain the same organelle. Show Answer Correct Answer: D) All cells contain the same organelle. 10. Which organelle of the cell is called 'SUCIDAL BAGS' in a cell? A) Lysosome. B) Golgi Bodies. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: A) Lysosome. 11. Zoe, Jackson, and David are studying cells in their biology class. They are discussing the primary role of the cell membrane. What is the primary role of the cell membrane in this context? A) Regulating molecular transport. B) Synthesizing proteins. C) Generating energy. D) Breaking down molecules. Show Answer Correct Answer: A) Regulating molecular transport. 12. Chromosomes carry A) Chlorophyll. B) Genes. C) Nucleolus. D) Plastids. Show Answer Correct Answer: B) Genes. 13. The fluid present between the cell membrane and the nucleus is called A) Cytoplasm. B) Nucleoplasm. C) Protoplasm. D) None of the above. Show Answer Correct Answer: A) Cytoplasm. 14. A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective A) Cells. B) Tissues. C) Organs. D) Atoms. Show Answer Correct Answer: B) Tissues. 15. Cells combine together to perform a special function are called? A) Tissue. B) Organ. C) Cell Division. D) Daughter Cells. Show Answer Correct Answer: A) Tissue. 16. Pinocytosis: A) Is engulfment of large particles by the cell. B) Involves the specific binding of molecules to receptors on the cell surface. C) Is the nonspecific uptake of fluids by pinching inward of the plasma membrane. D) Is movement of molecules against the concentration gradient through a permeable membrane. Show Answer Correct Answer: C) Is the nonspecific uptake of fluids by pinching inward of the plasma membrane. 17. Chromosomes are located in A) Plastids. B) Nucleus. C) Golgi apparatus. D) Centrosome. Show Answer Correct Answer: B) Nucleus. 18. Lily, Luna, and Evelyn are studying for their biology exam. They come across a question about the function of the mitochondria in a cell. Luna suggests that it's like a power plant in a city. What does she mean by this? A) It stores waste products in the city. B) It regulates the growth of the city. C) It produces energy for the city through cellular respiration. D) It transports nutrients within the city. Show Answer Correct Answer: C) It produces energy for the city through cellular respiration. 19. What 4 parts do both Prokaryotic and Eukaryotic cells have? A) Cytoplasm, DNA, ribosomes, nucleus. B) Cytoplasm, DNA, ribosomes, mitochondria. C) Cytoplasm, DNA, ribosomes, cell/plasma membrane. D) Cytoplasm, DNA, ribosomes, ER. Show Answer Correct Answer: C) Cytoplasm, DNA, ribosomes, cell/plasma membrane. 20. Nuclear membrane and nucleus are having both animal cell and plant cell A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Plastids which are Green in colour and are only found in Plant Cells A) Chromoplasts. B) Leucoplasts. C) Chloroplasts. D) None of the above. Show Answer Correct Answer: C) Chloroplasts. 22. What is the Mitochondria? A) Is the cell activity cordinator and manager. B) Is the distributor of the cell. C) Are the protein factories. D) Is the power generator of the cell. E) Is like the floor of the cell. Show Answer Correct Answer: D) Is the power generator of the cell. 23. How many pairs of chromosomes are there in every normal human cell? A) 25. B) 20. C) 23. D) 15. Show Answer Correct Answer: C) 23. 24. Assertion (A):The Golgi apparatus is found in both plant and animal cells. Reason (R):It is essential for processing and packaging cellular products. 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. 25. Read The Following Terms And Select The Pair That Is Related To Inheritance Of Characters. A) Cell wall and cell membrane. B) Chromosomes and mitochondria. C) Chloroplast and cell membrane. D) Chromosome and genes. Show Answer Correct Answer: D) Chromosome and genes. ← 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