This quiz works best with JavaScript enabled. Home > Cbse > Class 9 > Science > The Fundamental Unit Of Life > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Membrane biogenesis is due to A) Mitochondria. B) Plastids. C) Golgi body and SER. D) Both SER and RER. Show Answer Correct Answer: D) Both SER and RER. 2. Proteins are formed in A) Golgi bodies. B) Plastids. C) Nucleus. D) Ribosomes. Show Answer Correct Answer: D) Ribosomes. 3. The organelle that helps in the membrane biogenesis is A) Endoplasmic reticulum. B) Lysosome. C) Golgi bodies. D) Ribosome. Show Answer Correct Answer: A) Endoplasmic reticulum. 4. A solution having solute concentration higher than that of the cell sap is known as ..... A) Dilute solution. B) Hypotonic solution. C) Hypertonic solution. D) Isotonic solution. Show Answer Correct Answer: B) Hypotonic solution. 5. Packaging and dispatching unit of the cell- A) Golgi Body. B) IS. C) Mitochondria. D) None of the above. Show Answer Correct Answer: A) Golgi Body. 6. ..... is important in the creation and storage of lipids and steroids. A) Smooth is. B) Mitochondria. C) Lysosome. D) Rough is. Show Answer Correct Answer: A) Smooth is. 7. What makes the endoplasmic reticulum rough? A) Vacuoles. B) Chromosomes. C) Vessicles. D) Ribosomes. Show Answer Correct Answer: D) Ribosomes. 8. Omnis cellula e cellula was proposed by whom and what does it means A) A cell is a cell, Plato. B) Cell is the fundamental unit of life, Schleiden and Shwann. C) All cell arise from pre-existing cells, R. Virchow. D) Only some are cells, rest are non living, Mogambo. Show Answer Correct Answer: C) All cell arise from pre-existing cells, R. Virchow. 9. All cells come from ..... cells. A) Paternal. B) Pregnant. C) Pin size. D) Pre-existing. Show Answer Correct Answer: D) Pre-existing. 10. Structural element of cell wall is ..... A) Matrix. B) Arabinogalactans. C) Microfibrils. D) Microtubules. Show Answer Correct Answer: C) Microfibrils. 11. Assertion-Chromosomes are constituted by DNA and protein.Reason-These are thread-like structures present in nucleus. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. E) Both A and R are false. Show Answer Correct Answer: C) A is true but R is false. 12. The barrier between the protoplasm and the outer environment in an animal cell is A) Cell wall. B) Plasma membrane. C) Nuclear membrane. D) Cytoplasm. Show Answer Correct Answer: B) Plasma membrane. 13. 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. 14. Name the cell organelle rich in digestive enzymes. A) Plastids. B) Endoplasmic Reticulum. C) Lysosomes. D) Nucleus. Show Answer Correct Answer: C) Lysosomes. 15. 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. 16. 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. 17. Lipid molecules in the cell are synthesised by A) RER. B) TO BE. C) Ribosomes. D) Golgi bodies. Show Answer Correct Answer: B) TO BE. 18. The membrane around the vacuole is known as A) Amyloplast. B) Cytoplast. C) Elaiioplast. D) Tonoplast. Show Answer Correct Answer: D) Tonoplast. 19. Which of the following are covered by a single membrane? A) Mitochondria. B) Vacuole. C) Lysosome. D) Plastid. Show Answer Correct Answer: B) Vacuole. 20. Robert Hooke discovered cell in the year A) 1600. B) 1775. C) 1665. D) 1842. Show Answer Correct Answer: C) 1665. 21. Vacuoles absorb water through ..... A) Exocytosis. B) The nervous system. C) Osmosis. D) A straw. Show Answer Correct Answer: C) Osmosis. 22. 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. 23. Osmosis is the diffusion of ..... across a selectively permeable membrane. A) Water. B) Air. C) Food. D) Oxygen. Show Answer Correct Answer: A) Water. 24. The cell membrane is ..... permeable. A) Selectively. B) Somewhat. C) Physically. D) Ionically. Show Answer Correct Answer: A) Selectively. 25. Command house of a cell is ..... A) Chloroplast. B) Nucleolus. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: C) Nucleus. 26. Animal cell lacking nuclei would also lack in A) Lysosome. B) Ribosome. C) Chromosome. D) Endoplasmic reticulum. Show Answer Correct Answer: C) Chromosome. 27. The term Cell was coined by A) Robert Brown. B) Is Purkinje. C) Robert Hooke. D) By Leeuveshoek. Show Answer Correct Answer: C) Robert Hooke. 28. Which microscope madeit possible to observe the complex structure of cell and its organelles? A) Compound. B) Light. C) Electron. D) Simple. Show Answer Correct Answer: C) Electron. 29. 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. 30. What is the primary function of leucoplasts? A) Division. B) Isotonic. C) Bursting. D) Storage. Show Answer Correct Answer: D) Storage. 31. What characteristic is found in both prokaryotic and eukaryotic cells? A) Ribosome. B) IS. C) Mitochondrion. D) Vacuole. Show Answer Correct Answer: A) Ribosome. 32. 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. 33. 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. 34. 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. 35. Site of photosynthesis is A) Adhesive. B) Chloroplast. C) Chromoplast. D) Both a and c. Show Answer Correct Answer: B) Chloroplast. 36. Which of the following does not consiste nucleus A) Lymphocyte. B) RBC. C) Nerve cell. D) Platelets. Show Answer Correct Answer: B) RBC. 37. Synthesis and packeging of proteins occurs in ..... A) Rough is. B) Plasma membrane. C) Lysosome. D) Smooth is. Show Answer Correct Answer: A) Rough is. 38. Which of the following organelles is smallest in size? A) Ribosome. B) Mitochondrial. C) Chloroplast. D) Lysosome. Show Answer Correct Answer: A) Ribosome. 39. Lipid molecules in the cell are sythesized by A) Plastids. B) Smooth endoplasmic reticulum. C) Rough endoplasmic reticulum. D) Golgi apparatus. Show Answer Correct Answer: B) Smooth endoplasmic reticulum. 40. Break down (digest) worn out cell parts, mostly in animal cells A) Cytoplasm. B) Vacuoles. C) Lysosomes. D) Mitochondria. Show Answer Correct Answer: C) Lysosomes. 41. Human body is originated from A) A single cell. B) Many cells. C) All the above. D) None of the above. Show Answer Correct Answer: A) A single cell. 42. The undefined nuclear region in prokaryotes is called A) Nucleoid. B) Nucleolus. C) Nucleic Acid. D) Nucleus. Show Answer Correct Answer: B) Nucleolus. 43. The cells with jio membrane bound organelles, and the chromosomes are composed of only nucleic acids are A) Eukaryotic cells. B) Animal cells. C) Plant cells. D) Prokaryotic cells. Show Answer Correct Answer: D) Prokaryotic cells. 44. These are the folds found inside the mitochondria that give more surface area for energy-releasing processes to take place: A) Cytoskeleton. B) Chromosomes. C) Crista. D) Cilia. Show Answer Correct Answer: C) Crista. 45. Meiotic division takes place in: A) Reproductive cells. B) Vegetative cells. C) Meristematic cells. D) Conductive cells. Show Answer Correct Answer: A) Reproductive cells. 46. Which tissues are found in the stem and around the vascular bundle A) Xylem and Phloem. B) Collenchyma. C) Sclerenchyma. D) Lateral meristem. Show Answer Correct Answer: C) Sclerenchyma. 47. The most abundant material in plant cell wall is A) Cellulose. B) Proteins. C) Lipids. D) Wax. Show Answer Correct Answer: A) Cellulose. 48. What kind of transport does not require energy? A) Na/k pump. B) Active. C) Vacuole. D) Passive. Show Answer Correct Answer: D) Passive. 49. In order to sustain life, all cells must ..... A) Digest nutrients and water. B) Excrete waste and fluids. C) Must be able to maintain a homeostasis environment (aka cellular respiration and regulation). D) All of the above. Show Answer Correct Answer: D) All of the above. 50. Brain of the cell ..... A) Ribosome. B) Cell membrane. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: C) Nucleus. 51. The hydrolytic enzymes present in the Lysosomes are synthesised in the A) Chromoplasts. B) TO BE. C) Don't know the answer. D) RER. Show Answer Correct Answer: D) RER. 52. Which of the following act as garbage disposal system of the cell? A) Mitochondria. B) Vacuole. C) Golgi apparatus. D) Lysosomes. Show Answer Correct Answer: D) Lysosomes. 53. If you looked at red blood cells under a microscope and saw the blood cells exploded, what would you say happened? A) The cells were placed in a hypotonic solution. B) The solution was isotonic. C) The solution was hypertonic. D) None of the above. Show Answer Correct Answer: A) The cells were placed in a hypotonic solution. 54. Who extended the cell theory A) Knoll. B) Russia. C) Both a and b. D) None of the above. Show Answer Correct Answer: D) None of the above. 55. Most of the cell membrane is made of ..... A) Lipids. B) Nucleic acids. C) Carbohydrates. D) Proteins. Show Answer Correct Answer: D) Proteins. 56. Which of the following act as a garbage disposal system of the cell A) Lysosome. B) Peroxisomes. C) Golgi apparatus. D) Vacuole. Show Answer Correct Answer: A) Lysosome. 57. Select the item that is not present in plant cells A) Cell wall. B) Nucleus. C) Chloroplast. D) Centrioles. Show Answer Correct Answer: D) Centrioles. 58. Sorting of materials take place here. A) RER. B) Cytoskeleton. C) Ribosomes. D) Golgi complex. Show Answer Correct Answer: D) Golgi complex. 59. Plant cells take in light energy and change it into chemical energy in the form of glucose (food). Occurs in the chloroplasts. A) Diffusion. B) Cellular Respiration. C) Osmosis. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 60. What are the functions of the vacuole? A) Providing rigidity and turgidity to the cells. B) Storing of metabolic wastes. C) Storing of useful substances. D) All of the above. Show Answer Correct Answer: D) All of the above. ← PreviousNext →Related QuizzesScience QuizzesClass 9 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books