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 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cuboidal epithelium are present in A) Kidney tubules. B) Hepatic tubules. C) Areolar region. D) Alveoli of lungs. Show Answer Correct Answer: A) Kidney tubules. 2. Double membrane is absent in- A) Mitochondrion. B) Chloroplast. C) Nucleus. D) Lysosome. Show Answer Correct Answer: D) Lysosome. 3. The outermost covering of a plant cell is A) Plasma membrane. B) Cell wall. C) Nuclear membrane. D) Vacuolar membrane. Show Answer Correct Answer: B) Cell wall. 4. The animal cell which does not possess nucleus is A) Egg of hen. B) White blood cell. C) Red blood cell. D) Nerve cell. Show Answer Correct Answer: C) Red blood cell. 5. Amoeba is an unicellular organism. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Who proposed the cell theory? A) Schleiden and Schwann. B) Watson and Crick. C) Darwin and Wallace. D) Mendel and Morgan. Show Answer Correct Answer: A) Schleiden and Schwann. 7. Which organelles contain their own DNA apart from nucleus A) Lysosomes and vacuoles. B) Golgi body and Endoplasmic reticulum. C) Mitochondria and Plastids. D) All organelle possess their own DNA. Show Answer Correct Answer: C) Mitochondria and Plastids. 8. This cell has circular DNA floating in the cytoplasm. A) Prokaryotic. B) Eukaryotic. C) Both. D) None of the above. Show Answer Correct Answer: A) Prokaryotic. 9. Which microorganism lacks any kind of membrane? A) Tissue. B) Virus. C) Bacteria. D) Cell. Show Answer Correct Answer: B) Virus. 10. In which of the following organelles cell wall is not made up of cellulose A) BACTERIA. B) CACTUS. C) MANGO TREE. D) HYDRILLA. Show Answer Correct Answer: A) BACTERIA. 11. Which of the following is called kitchen of the cell? A) Golgi body. B) Mitochondria. C) Lysosome. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 12. Who won noble prize on Predicting DNA structure? A) Watson. B) Watson and crick. C) Watson, Crick and Morris Wilkins. D) None. Show Answer Correct Answer: C) Watson, Crick and Morris Wilkins. 13. What is cell membrane made up of A) Protine and lipids. B) Cellulose. C) Fat. D) Digestive enzymes. Show Answer Correct Answer: A) Protine and lipids. 14. What are the nitrogenous bases found in DNA? A) Atuv. B) ATGC. C) Thanc. D) Atgg. Show Answer Correct Answer: B) ATGC. 15. Blue-green Algae are: A) Eukaryotes. B) Prokaryotes. C) Algae. D) Fungi. Show Answer Correct Answer: B) Prokaryotes. 16. The vacuole stores which pigment to provide colour to flowers and fruits? A) Chlorophyll. B) Anthocynin. C) It does not provide colour. D) None of the above. Show Answer Correct Answer: B) Anthocynin. 17. Storage sacks of the cell- A) Vacuole. B) Mitochondria. C) All the above. D) None of the above. Show Answer Correct Answer: A) Vacuole. 18. Rod shaped structures called chromosomes are visible for the entirety of a cell's life cycle. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. I am a small pouch like structure.I carry the materials that are to be transported from the site where it is synthesized to the target site.Who am I? A) Vesicles. B) Lysosomes. C) Vacoules. D) Organelles. Show Answer Correct Answer: A) Vesicles. 20. Lung alveoli contains A) Simple squamous epithelium. B) Cuboidal epithelium. C) Stratified squamous epithelium. D) Ciliated epithelium. Show Answer Correct Answer: A) Simple squamous epithelium. 21. Plant cell is composed of ..... A) Cell wall. B) Cell membrane. C) Cytoplasm, Nucleus. D) All the above. Show Answer Correct Answer: D) All the above. 22. What is a cell classified as? A) A basic unit of structure and function of all living organisms. B) A unit based on only plants and animals that are living. C) All the above. D) None of the above. Show Answer Correct Answer: A) A basic unit of structure and function of all living organisms. 23. Cells transport material across a cell membrane without using energy (high to low concentration) A) Active Transport. B) Concentration. C) Endocytosis. D) Passive transport. Show Answer Correct Answer: D) Passive transport. 24. Produces hormones and lipid molecules for cells A) Nucleus. B) Rough endoplasmic reticulum. C) Smooth endoplasmic reticulum. D) Ribosome. Show Answer Correct Answer: C) Smooth endoplasmic reticulum. 25. Which is NOT part of the Cell Theory A) New cells are produced from existing cells. B) All living things are composed of cells. C) Only eukaryotic cells have a nucleus. D) Cells are the basic unit of structure & function in living things. Show Answer Correct Answer: C) Only eukaryotic cells have a nucleus. 26. Which is the main constituent of cell wall? A) Pectin. B) Cellulose. C) Starch. D) Proteins. Show Answer Correct Answer: B) Cellulose. 27. Name the process of building of cell membrane? A) Biblast. B) Photosynthesis. C) Membrane biogenesis. D) Diffusion. Show Answer Correct Answer: C) Membrane biogenesis. 28. Detoxification is carried out in ..... A) Smooth is. B) Rough is. C) Both of above. D) None of above. Show Answer Correct Answer: A) Smooth is. 29. What is DNA that is present inside the nucleus of cell A) It drives the overall metabolic and genetic process. B) It drives genetic process only. C) All the above. D) None of the above. Show Answer Correct Answer: A) It drives the overall metabolic and genetic process. 30. Cell walls are present in ..... A) Viruses. B) Plants and animals. C) Animals. D) Plants. Show Answer Correct Answer: D) Plants. 31. Which cellular structure in plants is responsible for photosynthesis? A) Chloroplast. B) Mitochondrion. C) Cell membrane. D) Nucleus. Show Answer Correct Answer: A) Chloroplast. 32. Which structures are found in plant cells, but not in animal cells? A) Cell membranes and mitochondria. B) Vacuoles and cholorplasts. C) Cell walls and cytoplasm. D) Chloroplasts and cell walls. Show Answer Correct Answer: D) Chloroplasts and cell walls. 33. The opening and closing of stomata is due to A) Sunlight. B) Osmosis. C) Plasmolysis. D) Endocytosis. Show Answer Correct Answer: B) Osmosis. 34. Process in which substances or particles move through the cell membrane, protein channel, or protein doorway from high concentration to low concentration without the use of energy A) Diffusion. B) Active Transport. C) Passive Transport. D) Osmosis. Show Answer Correct Answer: C) Passive Transport. 35. The movement of molecules from an area of high concentration to an area of low concentration. A) Active Transport. B) Osmosis. C) Diffusion. D) Respiration. Show Answer Correct Answer: C) Diffusion. 36. Plant cell generally have A) No vacuoles at all. B) All equal sized vacuoles. C) Small but less number of vacuoles. D) Big but less number of vacoules. Show Answer Correct Answer: D) Big but less number of vacoules. 37. Protein Factory of a cell is ..... A) Endoplasmic Reticulum. B) Ribosomes. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: B) Ribosomes. 38. Which sequence correctly traces the path of a protein in the cell? A) Ribosome, rough ER, Golgi body. B) ER, lysosome, Golgi body. C) Ribosome, rough ER, chloroplast. D) Ribosome, Golgi body, rough ER. Show Answer Correct Answer: A) Ribosome, rough ER, Golgi body. 39. Modifies, collects, & packages macromolecules such as proteins. A) Golgi apparatus. B) Ribosome. C) Rough is. D) Smooth is. Show Answer Correct Answer: A) Golgi apparatus. 40. The Golgi apparatus is involved in- A) Packaging proteins into vesicles. B) Altering or modifying proteins. C) Producing lysosomes. D) All of the above. Show Answer Correct Answer: D) All of the above. 41. How do unicellular and multicellular organisms differ? A) Unicellular organisms don't have organelles, but multicellular ones do. B) Unicellular organisms use photosynthesis to make food, but multicellular ones do not. C) Unicellular organisms consist of prokaryotes and multicellular organisms are eukaryotes. D) Unicellular organisms are made up of one cell, and multicellular organisms are made up of more than one cell. Show Answer Correct Answer: D) Unicellular organisms are made up of one cell, and multicellular organisms are made up of more than one cell. 42. Robert Hooke observed dead cells, where as this scientist observed free living cells in water ..... A) Robert Hooke. B) Purkinje. C) Lion corner. D) Robert Brown. Show Answer Correct Answer: C) Lion corner. 43. A prokaryotic cell has A) Nucleus, cell membrane, cytoplasm. B) Nucleus, mitochondria, cell membrane. C) Nucleoid, cell membrane, ribosomes. D) Nucleoid, cell wall, mitochondria. Show Answer Correct Answer: C) Nucleoid, cell membrane, ribosomes. 44. In plant cell, Cell wall is A) Dynamic and live. B) Rigid and non living. C) Dynamic and non living. D) Rigid and living. Show Answer Correct Answer: B) Rigid and non living. 45. Kitchen of cell is A) Golgi apparatus. B) Endoplasmic reticulum. C) Mitochondria. D) Chloroplasts. Show Answer Correct Answer: D) Chloroplasts. 46. A red blood cell immersed in distilled water will A) Shrink. B) Will break down. C) Swell. D) Remains unaffected. Show Answer Correct Answer: C) Swell. 47. The Powerhouse of cell is A) Mitochondria. B) Cytoplasm. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: A) Mitochondria. 48. Ribosomes are the site of A) Protein synthesis. B) Respiration. C) Photosynthesis. D) Absorption. Show Answer Correct Answer: A) Protein synthesis. 49. Organelle A is involved in membrane biogenesis and as a result organelle B is formed. Find out A and B A) Golgi complex B.vacuoles. B) Ribosomes B.cellembrane. C) ER B.cell membrane. D) Is B.Cytoplasm. Show Answer Correct Answer: C) ER B.cell membrane. 50. The lysosomal enzymes are made by A) Golgi Apparatus. B) Nucleolus. C) Rough Endoplasmic Reticulum. D) Smooth Endoplasmic Reticulum. Show Answer Correct Answer: C) Rough Endoplasmic Reticulum. 51. How do enzymes affect cellular metabolism? A) Enzymes accelerate metabolic reactions by lowering activation energy and providing specificity. B) Enzymes slow down metabolic reactions by increasing activation energy. C) Enzymes are not involved in cellular metabolism at all. D) Enzymes only function in the presence of high temperatures. Show Answer Correct Answer: A) Enzymes accelerate metabolic reactions by lowering activation energy and providing specificity. 52. The colour of flowers and fruits is due to A) CHROMPLANSTS. B) Chloroplasts. C) Leucoplasts. D) None of the above. Show Answer Correct Answer: A) CHROMPLANSTS. 53. Assertion-Meiosis is called reduction division.Reason-It halves the chromosome number in the daughter cells. 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: A) Both A and R are true and R is the correct explanation of A. 54. Basic unit of cell A) Cell. B) Tissue. C) Organs. D) None of the above. Show Answer Correct Answer: A) Cell. 55. Power house of the cell- A) Vacuole. B) TO BE. C) Mitochondria. D) Lysosomes. Show Answer Correct Answer: C) Mitochondria. 56. Silver nitrate solution is used to study A) Endoplasmic reticulum. B) Golgi apparatus. C) Mitochondria. D) Nucleus. Show Answer Correct Answer: B) Golgi apparatus. 57. When we observe onion peel under compound microscope, which of the following structures is not visible to us? A) Cell wall. B) Cytoplasm. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 58. Diffusion of water is: A) Facilitated diffusion. B) Osmosis. C) Exocytosis. D) Active transport. Show Answer Correct Answer: B) Osmosis. 59. What do prokaryotic cells lack? A) Cell membrane. B) Cytoplasm. C) Cell wall. D) Membrane bound nucleus. Show Answer Correct Answer: D) Membrane bound nucleus. 60. Which out of the following is not a function of vacuole?(a) Storage(b) Providing turgidity and rigidity to the cell(c) Waste excretion(d) Locomotion A) C. B) D. C) B. D) A. Show Answer Correct Answer: B) D. ← 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 7Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books