This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Signal molecule, which address the molecules like protein, lipids to their destination, are added to the molecule by which organ? A) Golgi apparatus. B) SER and RER. C) Lysosomes. D) Nucleus. Show Answer Correct Answer: A) Golgi apparatus. 2. ..... are specialized cell structures that carry out specific cell functions. A) Organelles. B) Organisms. C) DNA. D) Chloroplasts. Show Answer Correct Answer: A) Organelles. 3. Which cell division occurs for the growth and repair of the body A) Mitosis. B) Mieosis. C) Both a and b. D) Other. Show Answer Correct Answer: A) Mitosis. 4. Which organelle is associated with ribosome formation? A) Golgi apparatus. B) Nucleus. C) Plastids. D) Nucleolus. Show Answer Correct Answer: D) Nucleolus. 5. A cell will swell up if(a) The concentration of water molecules in the cell is higher than theconcentration of water molecules in surrounding medium(b) The concentration of water molecules in surrounding medium is higherthan water molecules concentration in the cell(c) The concentration of water molecules is same in the cell and in thesurrounding medium(d) Concentration of water molecules does not matter A) A. B) C. C) B. D) D. Show Answer Correct Answer: C) B. 6. This cell has DNA. A) Prokaryotic. B) Eukaryotic. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 7. Which of the following organelles lack membranes? A) Ribosome. B) Lysosome. C) Golgi body. D) Nucleus. Show Answer Correct Answer: A) Ribosome. 8. What will happen, a when a human RBC is a placed in a hypotonic environment? A) It undergoes plasmolysis. B) It undergoes turgidity. C) It is at equilibrium. D) None of these. Show Answer Correct Answer: B) It undergoes turgidity. 9. For what reason the phospholipid bilayer of plasma membrane remains intact and avoids breaking away A) Ionic interaction. B) Covalent bond. C) Hydrophilic interaction. D) Hydrophobic interaction. Show Answer Correct Answer: D) Hydrophobic interaction. 10. The lens that faces object on stage is called as ..... A) Eyepiece lens. B) Objective lens. C) All the above. D) None of the above. Show Answer Correct Answer: B) Objective lens. 11. Plastids which are responsible for giving colors to fruits and flowers are A) Chloroplasts. B) Leucoplasts. C) Protoplasts. D) CHROMPLANSTS. Show Answer Correct Answer: D) CHROMPLANSTS. 12. Which of the following is the best example of osmosis? A) NA/K Pump. B) Water moving though the cell membrane. C) Kidneys. D) Photosynthesis. Show Answer Correct Answer: B) Water moving though the cell membrane. 13. In the Golgi Apparatus macromolecules, such as lipids and proteins, are transported within the cell using ..... A) Vesicles. B) Ribosomes. C) Rough endoplasmic reticulum. D) DNA. Show Answer Correct Answer: A) Vesicles. 14. The undefined nuclear region of prokaryotes are also known as(a) nucleus(b) nucleolus(c) nucleic acid(d) nucleoid A) A. B) C. C) B. D) D. Show Answer Correct Answer: D) D. 15. Storage Sap of a cell is ..... A) Golgi bodies. B) Endoplasmic Reticulum. C) Vacuole. D) Ribosomes. Show Answer Correct Answer: C) Vacuole. 16. The cell organelle involved in forming complex sugars from simple sugars are A) Endoplasmic reticulum. B) Ribosomes. C) Plastids. D) Golgi apparatus. Show Answer Correct Answer: D) Golgi apparatus. 17. What are the two categories of unicellular organisms? A) Extremophiles and non-extremophiles. B) Protista and Eubacteria. C) Prokaryotes and Eukaryotes. D) Photosynthesis based and non-photosynthesis based. Show Answer Correct Answer: C) Prokaryotes and Eukaryotes. 18. Shrinkage/contraction of plant cell from the cell wall is called A) Hypertonic Solution. B) Hypotonic solution. C) Turgidity. D) Plasmolysis. Show Answer Correct Answer: D) Plasmolysis. 19. Which of the following can be made into crystal?(a) A Bacterium(b) An Amoeba(c) A Virus(d) A Sperm A) A. B) C. C) B. D) D. Show Answer Correct Answer: B) C. 20. Nucleolus is a site of A) Protein Synthesis. B) Ribosome Synthesis. C) MRNA Synthesis. D) Enzyme Synthesis. Show Answer Correct Answer: B) Ribosome Synthesis. 21. Ideally, your cells should be in a(n) ..... solution A) Isotonic. B) Hypertonic. C) Hypotonic. D) Isometric. Show Answer Correct Answer: A) Isotonic. 22. This cell is a bacterial cell. A) Prokaryotic. B) Eukaryotic. C) Both. D) None of the above. Show Answer Correct Answer: A) Prokaryotic. 23. What structure is found in plants, but not fungi or animal cells? A) Mitochondria. B) Cell Wall. C) Phospholipid Bi-layer. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 24. An unripe green fruit changes colour when it ripens. The reason being: A) Chromoplasts changes to chlorophyll. B) Chromoplasts changes to chromosomes. C) Chloroplast changes to chromoplasts. D) Don't know the answer. Show Answer Correct Answer: C) Chloroplast changes to chromoplasts. 25. The solution in which a cell will gain water by osmosis is termed as A) Isotonic solution. B) Hypertonic. C) Hypotonic solution. D) Both (a) and (b). Show Answer Correct Answer: C) Hypotonic solution. ← PreviousNext →Related QuizzesClass 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 1Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 2Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 3Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 4Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 5Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 6Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 7Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 8Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 9Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books