This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the "big idea" of the fluid mosaic model of plasma membranes? A) The plasma membrane creates a specialized FLUID that looks like a MOSAIC. B) The plasma membrane is a MOSAIC. C) The fluid mosaic model is NOT related to the plasma membrane. D) A plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY. Show Answer Correct Answer: D) A plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY. 2. Name the cell organelle rich in digestive enzymes. A) Lysosomes. B) Plastids. C) Endoplasmic Reticulum. D) Nucleus. Show Answer Correct Answer: A) Lysosomes. 3. Nucleolus is the site of A) MRNA synthesis. B) Ribosome synthesis. C) Protein synthesis. D) ATP synthesis. Show Answer Correct Answer: B) Ribosome synthesis. 4. Kitchen of the cell is A) Mitochondria. B) Endoplasmic reticulum. C) Chloroplast. D) Golgi apparatus. Show Answer Correct Answer: C) Chloroplast. 5. Double membranous structures are A) Epidermis and epithelial. B) Collenchyma and sclerenchyma. C) Endoplasmic reticulum, Golgi body and Vacuole. D) Nucleus, chloroplast and mitochondria. Show Answer Correct Answer: D) Nucleus, chloroplast and mitochondria. 6. Which nucleic acid is present in nucleus of cell? A) DNA. B) RNA. C) All the above. D) None of the above. Show Answer Correct Answer: A) DNA. 7. Lipid molecules in the cell are synthesised by A) TO BE. B) RER. C) Golgi bodies. D) Ribosomes. Show Answer Correct Answer: A) TO BE. 8. The membrane around the vacuole is known as A) Tonoplast. B) Elaiioplast. C) Cytoplast. D) Amyloplast. Show Answer Correct Answer: A) Tonoplast. 9. Which of the following are covered by a single membrane? A) Vacuole. B) Mitochondria. C) Plastid. D) Lysosome. Show Answer Correct Answer: A) Vacuole. 10. Robert Hooke discovered cell in the year A) 1775. B) 1665. C) 1842. D) 1600. Show Answer Correct Answer: B) 1665. 11. Vacuoles absorb water through ..... A) Osmosis. B) A straw. C) Exocytosis. D) The nervous system. Show Answer Correct Answer: A) Osmosis. 12. Protoplasm that Purkinje discovered, means ..... substance of the cell. A) Gas. B) Cellulose. C) Fluid. D) None of the above. Show Answer Correct Answer: C) Fluid. 13. Osmosis is the diffusion of ..... across a selectively permeable membrane. A) Food. B) Air. C) Water. D) Oxygen. Show Answer Correct Answer: C) Water. 14. The cell membrane is ..... permeable. A) Selectively. B) Somewhat. C) Physically. D) Ionically. Show Answer Correct Answer: A) Selectively. 15. Command house of a cell is ..... A) Nucleus. B) Nucleolus. C) Chloroplast. D) Mitochondria. Show Answer Correct Answer: A) Nucleus. 16. Animal cell lacking nuclei would also lack in A) Ribosome. B) Lysosome. C) Endoplasmic reticulum. D) Chromosome. Show Answer Correct Answer: D) Chromosome. 17. What organelles are only found in plant cells? A) Cell membrane and chloroplast. B) Cell membrane and mitochondria. C) Cell wall and chloroplast. D) Centrioles and lysosomes. Show Answer Correct Answer: C) Cell wall and chloroplast. 18. The term Cell was coined by A) Robert Hooke. B) Robert Brown. C) Is Purkinje. D) By Leeuveshoek. Show Answer Correct Answer: A) Robert Hooke. 19. Which microscope madeit possible to observe the complex structure of cell and its organelles? A) Simple. B) Electron. C) Light. D) Compound. Show Answer Correct Answer: B) Electron. 20. This is a larger cell and has a nucleus. A) Prokaryotic. B) Eukaryotic. C) Both. D) None of the above. Show Answer Correct Answer: B) Eukaryotic. 21. What is the primary function of leucoplasts? A) Division. B) Bursting. C) Storage. D) Isotonic. Show Answer Correct Answer: C) Storage. 22. What characteristic is found in both prokaryotic and eukaryotic cells? A) Mitochondrion. B) IS. C) Vacuole. D) Ribosome. Show Answer Correct Answer: D) Ribosome. 23. These are some of the staining (colouring) chemicals ..... A) Saffranine. B) Methylene blue. C) Crystal violet. D) All the above. Show Answer Correct Answer: D) All the above. 24. Which organelle detoxify many poisons and drugs in a cell? A) Peroxisomes. B) Lysosomes. C) Vacuoles. D) All of the above. Show Answer Correct Answer: A) Peroxisomes. 25. All cells are produced ..... A) From pre-existing and deceased cells. B) From other pre-existing cells. C) Cells can come from anywhere, as long as there is the sun. D) None of the above. Show Answer Correct Answer: B) From other pre-existing cells. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books