This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cell wall of which one of these is not made up of cellulose? A) Bacteria. B) Hydrilla. C) Mango tree. D) Cactus. Show Answer Correct Answer: C) Mango tree. 2. Colourless plastids are known as A) CHROMPLANSTS. B) Chloroplasts. C) Leucoplasts. D) Protoplast. Show Answer Correct Answer: C) Leucoplasts. 3. Which of the following controls all biological activities of a cell? A) Cell wall. B) Nucleus. C) All the above. D) None of the above. Show Answer Correct Answer: B) Nucleus. 4. Which of the following is known as "Kitchen of the cell" A) Cell wall. B) Ribosomes. C) Chromosomes. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 5. Transporting channels of the cell- A) IS. B) Golgi Complex. C) Mitochondria. D) Chloroplast. E) Nucleus. Show Answer Correct Answer: A) IS. 6. Chromosomes are made up of A) DNA. B) RNA. C) DNA and protein. D) Protein. Show Answer Correct Answer: C) DNA and protein. 7. Which of these is not related to endoplasmic reticulum?(a) It behaves as transport channel for proteins between nucleus andcytoplasm(b) It transports materials between various regions in cytoplasm(c) It can be the site of energy generation(d) It can be the site for some biochemical activities of the cell A) A. B) C. C) B. D) D. Show Answer Correct Answer: B) C. 8. The phenomenon where cytoplasms shrink in a hypertonic medium is called: A) Frontolysis. B) Plasmolysis. C) Acidolysis. D) Don't know the answer. Show Answer Correct Answer: B) Plasmolysis. 9. Osmosis is the movement of ..... A) Salt. B) Sugar. C) Water. D) None of these. Show Answer Correct Answer: C) Water. 10. Powerhouse of a cell is ..... A) Nucleus. B) Mitochondria. C) Vacuole. D) Ribosomes. Show Answer Correct Answer: B) Mitochondria. 11. What is the intracellular source of digestive enzyme? A) Lysosome. B) Ribosome. C) Endoplasmic Reticulum. D) Centrioles. Show Answer Correct Answer: A) Lysosome. 12. In a cell DNA is found in ..... A) Nucleus, mitochondria and plastid. B) Nucleus, mitochondria and Golgi body. C) Mitochondria, Golgi body and plastid. D) Nucleus, Golgi body and plastid. Show Answer Correct Answer: A) Nucleus, mitochondria and plastid. 13. Define cellular metabolism. A) Cellular metabolism is the process of cell division. B) Cellular metabolism refers to the movement of cells in an organism. C) Cellular metabolism is the study of cellular structures. D) Cellular metabolism is the sum of all chemical reactions that occur within a cell to maintain life. Show Answer Correct Answer: D) Cellular metabolism is the sum of all chemical reactions that occur within a cell to maintain life. 14. The cells present in the cork slice are: A) Live cells. B) Bacterial cell. C) Animal cells. D) Dead cells. Show Answer Correct Answer: D) Dead cells. 15. The cell organelle involved in forming complex sugars from simple sugars are(a) endoplasmic reticulum(b) ribosomes(c) plastids(d) golgi apparatus A) A. B) C. C) B. D) D. Show Answer Correct Answer: D) D. 16. Select the organelle that release energy A) Mitochondria. B) Nucleus. C) Vacuole. D) Cytoplasm. Show Answer Correct Answer: A) Mitochondria. 17. Part one and two of the Cell Theory were created by: A) Virchow/Remak. B) Schwann. C) Hooke. D) None of the above. Show Answer Correct Answer: B) Schwann. 18. Cell theory was given by A) Schleiden and Schwann. B) Hooke. C) All the above. D) None of the above. Show Answer Correct Answer: A) Schleiden and Schwann. 19. Eukaryotic ribosomes have 80 s ribosomes, whereas prokaryotes have ..... s ribosomes. A) 40s. B) 70s. C) 90s. D) 47s. Show Answer Correct Answer: B) 70s. 20. The cell membrane is mostly made of what? A) Membrane-spanning Proteins. B) Surface Proteins. C) Phospholipids. D) Carbohydrates. Show Answer Correct Answer: C) Phospholipids. 21. Plants and Animal cell both have this organelle. A) Chlorophyll. B) Chloroplast. C) Nucleus. D) Cell Wall. Show Answer Correct Answer: C) Nucleus. 22. You might think of me as the trash collector, but recycler is maybe more accurate. What am I? A) Mitochondria. B) Lysosome. C) Vacuole. D) Ribosome. Show Answer Correct Answer: B) Lysosome. 23. Which of the following is not an unicellular organism? A) Chlamydomonas. B) Paramoecium. C) Rhizopus. D) Bacteria. Show Answer Correct Answer: C) Rhizopus. 24. What is endocytosis? A) Passage of material through a membrane from a region of higher to a region of lower concentration. B) The ingestion or engulfment of food and other material by folding of the plasma membrane. C) A process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane. D) Don't know. Show Answer Correct Answer: B) The ingestion or engulfment of food and other material by folding of the plasma membrane. 25. In LATIN language cell means ..... A) Big room. B) Small room. C) Medium room. D) Average room. Show Answer Correct Answer: B) Small room. 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