This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 8 Cell Structure And Functions – Quiz 66 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 8 Cell Structure And Functions Quiz 66 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The sex of individuals is determined by their sex chromosomes. An individual is male if he has chromosomes A) MN. B) MF. C) XX. D) XY. Show Answer Correct Answer: D) XY. 2. This organelle is like a train station in a city. It can be found in both plant and animal cells. This organelle has passageways within the cell that carry proteins and other materials from one part of the cell to another. A) Endoplasmic Reticulum. B) ET. C) Golgi Bodies. D) Nucleolus. Show Answer Correct Answer: A) Endoplasmic Reticulum. 3. Centrioles are organelles involved in A) Cell division. B) Catabolism. C) Photosynthesis. D) Exocytosis. Show Answer Correct Answer: A) Cell division. 4. Which macromolecule is made up of monosaccharide monomers? A) Carbohydrates. B) Proteins. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: A) Carbohydrates. 5. Which are called Power houses of the cell A) Mitochondria. B) Vacuoles. C) Ribisomes. D) Nucleus. Show Answer Correct Answer: A) Mitochondria. 6. What is the main goal of Reductionist Biology? A) To study only living organisms. B) To ignore molecular details. C) To simplify biological concepts. D) To apply physics and chemistry to biology. Show Answer Correct Answer: D) To apply physics and chemistry to biology. 7. Which plastids gives colour to the fruit and stem A) Chromoplast. B) Leucoplast. C) Chloroplast. D) None of these. Show Answer Correct Answer: A) Chromoplast. 8. A smaller spherical body in the nucleus. It is called the ..... A) Nucleolus. B) Nuclear. C) All the above. D) None of the above. Show Answer Correct Answer: A) Nucleolus. 9. Why do animals lack chloroplasts? A) Because they aren't green in color. B) Because animals do not have cells. C) Because animals do not need food. D) Because animals cannot make their own food. Show Answer Correct Answer: D) Because animals cannot make their own food. 10. Which part of the cell contains the cell's genetic material? A) Lysosome. B) Nucleus. C) Cell envelope. D) Endoplasmic reticulum. Show Answer Correct Answer: B) Nucleus. 11. Mia, Nora, and Jackson are studying eukaryotic cells in their biology class. They are discussing which organelle houses DNA in these cells. Can you help them identify the correct organelle? A) Ribosome. B) Mitochondria. C) Golgi apparatus. D) Cell nucleus. Show Answer Correct Answer: D) Cell nucleus. 12. True or FalseThe flu is caused by a virus.Verdadero o falsoLa influenza es causada por un virus. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. This is the genetic information of the cell. It comes in two forms:DNA and RNA. A) Nucleic acid. B) Lipid. C) Carbohydrate. D) Protein. Show Answer Correct Answer: A) Nucleic acid. 14. Which of the following is a macromolecule found in the cell membrane? A) DNA. B) Phospholipid. C) Ribosome. D) Nucleolus. Show Answer Correct Answer: B) Phospholipid. 15. Amoeba have a projection like structure called ..... A) Feet. B) Legs. C) Pseudopodia. D) None of the above. Show Answer Correct Answer: C) Pseudopodia. 16. Cell wall have plant cell ..... and animal cell ..... A) Absent, present. B) Present, present. C) Present, absent. D) None of the above. Show Answer Correct Answer: C) Present, absent. 17. What do vacuoles store in the cell? A) Proteins and ribosomes. B) Food, water, and waste materials. C) Salts and other molecules. D) Harmful substances. Show Answer Correct Answer: B) Food, water, and waste materials. 18. Omnis cellula e cellula was explanation of A) Theodor Schwann. B) Rudolf Virchow. C) Robert Brown. D) Matthias Schleiden. Show Answer Correct Answer: B) Rudolf Virchow. 19. Plant cells have an additional covering, which is called as: A) Plasma membrane. B) Cell membrane. C) Cell wall. D) Plasmalemma. Show Answer Correct Answer: C) Cell wall. 20. IS FOOD FUEL FOR OUR BODY A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 21. A Unicellular Organism cannot perform all its functions with a single cell A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. Which of the following best describes facilitated diffusion? A) Movement of molecules against their concentration gradient using energy. B) Movement of molecules down their concentration gradient with the help of transport proteins. C) Movement of water molecules through a semi-permeable membrane. D) Movement of molecules down their concentration gradient without the help of transport proteinsTagsDOK Level 2:Skill/Concept. Show Answer Correct Answer: B) Movement of molecules down their concentration gradient with the help of transport proteins. 23. During which process do cells divide to produce two identical nuclei? A) Mitosis. B) Meiosis. C) Binary fission. D) Photosynthesis. Show Answer Correct Answer: A) Mitosis. 24. Each cell has a structure that separates the inside of the cell from the environment. Name the structure. A) Nucleus. B) Cell membrane. C) Cytoplasm. D) Mitochondria. Show Answer Correct Answer: B) Cell membrane. 25. Which of the following is the most significant difference between prokaryotic and eukaryotic cells? A) Prokaryotic cells have cell membrane, eukaryotic cells do not. B) Prokaryotic cells have ribosomes, eukaryotic cells do not. C) Eukaryotic cells have DNA, prolkaryotic cells do not. D) Eukaryotic cells have membrane-bound organelles, prokaryotic cells do not. Show Answer Correct Answer: D) Eukaryotic cells have membrane-bound organelles, prokaryotic cells do not. ← 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