This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 76 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 76 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Darren is observing a cell under a microscope. He observes a ribosome. Which of the following is a conclusion he could draw? A) The cell is a prokaryotic cell. B) The cell is a eukaryotic cell. C) The cell could be either a prokaryotic or eukaryotic cell. D) None of the above. Show Answer Correct Answer: C) The cell could be either a prokaryotic or eukaryotic cell. 2. The protein which causes movement of chromosomes during anaphase is: A) Microtubules. B) Tubulin. C) Myosin. D) Actin. Show Answer Correct Answer: A) Microtubules. 3. An example of a prokaryotic cell is A) Plant. B) Fungi. C) Bacteria. D) Animal. Show Answer Correct Answer: C) Bacteria. 4. I am the control center of the cell and house the DNA. Who am I? A) Cytoplasm. B) Nucleus. C) Ribosome. D) Golgi Apparatus. Show Answer Correct Answer: B) Nucleus. 5. Spherical body present inside the nucleus is called ..... A) Nucleosomes. B) Nucleolus. C) Nucleoplasm. D) Protoplasm. Show Answer Correct Answer: B) Nucleolus. 6. Influenza is caused by? A) Bacteria. B) Fungi. C) Protozoa. D) Virus. Show Answer Correct Answer: D) Virus. 7. Which of the following contain the 9 + 2 arrangement of microtubules? A) Cilia. B) Centrioles. C) Flagella. D) A and C only. E) A, B, and C. Show Answer Correct Answer: D) A and C only. 8. Small structures present in the cytoplasm called ..... A) Golgi bodies. B) Organelles. C) Genes. D) Cell wall. Show Answer Correct Answer: B) Organelles. 9. Which organelle is responsible for synthesizing proteins in the cell? A) Chloroplast. B) Mitochondrion. C) Lysosome. D) Ribosome. Show Answer Correct Answer: D) Ribosome. 10. Predict what would happen to a cell placed in a hypertonic solution and explain why. A) The cell will swell because water enters the cell. B) The cell will shrink because water leaves the cell. C) The cell will remain the same because there is no net movement of water. D) The cell will burst because too much water enters. Show Answer Correct Answer: B) The cell will shrink because water leaves the cell. 11. Which macromolecule is composed of amino acid monomers? A) Nucleic acids. B) Proteins. C) Lipids. D) Carbohydrates. Show Answer Correct Answer: B) Proteins. 12. Mitochondria are small ..... like structures and are called the ..... of the cell. A) Rod, Powerhouses. B) Jelly, Body guards. C) Sac, Oxygen houses. D) Box, Information houses. Show Answer Correct Answer: A) Rod, Powerhouses. 13. Which organelle produces proteins? A) Nucleus. B) Ribosomes. C) Mitochondria. D) Vesicles. Show Answer Correct Answer: B) Ribosomes. 14. What is the function of the cytoskeleton? A) The cytoskeleton provides structural support, maintains cell shape, facilitates movement, and aids in transport and division. B) The cytoskeleton regulates enzyme activity. C) The cytoskeleton is responsible for energy production in the cell. D) The cytoskeleton stores genetic information. Show Answer Correct Answer: A) The cytoskeleton provides structural support, maintains cell shape, facilitates movement, and aids in transport and division. 15. Which of the following is not correct about cell wall of bacteria? A) In certain bacteria glycocalyx forms over cell wall. B) Cell wall varies in Gram + and Gram-bacteria. C) It is contains peptidoglycan and hemicellulose. D) It contains peptidoglycan and may also contain teichoic acid. Show Answer Correct Answer: C) It is contains peptidoglycan and hemicellulose. 16. Which chapter provides a brief description of biomolecules? A) Chapter 9. B) Chapter 12. C) Chapter 5. D) Chapter 1. Show Answer Correct Answer: A) Chapter 9. 17. Which cell organelle is called post office of cell A) Lysosome. B) Ribosome. C) Golgi apparatus. D) Mitochondria. Show Answer Correct Answer: C) Golgi apparatus. 18. A student is asked to design an experiment to show the movement of molecules across a cell membrane. Which setup would best demonstrate diffusion? A) Place a drop of food coloring in a beaker of water and observe the spread of color. B) Place a plant in sunlight and measure its growth. C) Measure the temperature of a cell culture. D) Observe the number of cells in a tissue sampleTagsVA.LS.2.e. Show Answer Correct Answer: A) Place a drop of food coloring in a beaker of water and observe the spread of color. 19. Assertion (A):The rough endoplasmic reticulum is continuous with the nuclear envelope. Reason (R):This allows the direct transfer of newly synthesized proteins into the nucleus. 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: B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. 20. Tores the materials that will be used to make ribosomes in the cytoplasm. A) Nucleolus. B) Nucleus. C) All the above. D) None of the above. Show Answer Correct Answer: A) Nucleolus. 21. State True/FalseUnicellular organisms have one-celled body A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Cells that have a definite nucleus are referred as A) Prokaryotic cell. B) Blue green algae. C) Eukaryotic cell. D) None of the above. Show Answer Correct Answer: C) Eukaryotic cell. 23. The cell nucleus is: A) The site of cellular respiration. B) The location where ribosomes are made. C) The control center of the cell, containing DNA. D) Only found in animal cells. Show Answer Correct Answer: C) The control center of the cell, containing DNA. 24. Which structures are present in animal and plant cells? A) Vacuole, nucleus and cell membrane. B) Nucleus, cell wall, cytoplasm. C) Nucleus, cell membrane, cytoplasm. D) Cell membrane, chloroplast, cell wall. Show Answer Correct Answer: C) Nucleus, cell membrane, cytoplasm. 25. Passive transport occurs when substances move from an area of higher to lower A) Temperature. B) PH. C) Concentration. D) Energy. Show Answer Correct Answer: C) Concentration. ← 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