This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is an incorrect statement about Mitochondria? A) They have their own DNA and ribosomes. B) They produce the energy currency of the cell. C) The outer membrane is deeply folded. D) The outer membrane is very porous. Show Answer Correct Answer: C) The outer membrane is deeply folded. 2. Which organelle is involved in the formation of lysosomes? A) Endoplasmic Reticulum. B) Mitochondria. C) Golgi apparatus. D) Nucleolus. Show Answer Correct Answer: C) Golgi apparatus. 3. Vacuoles are found in ..... animal cells A) All. B) None. C) Some. D) Half of all. Show Answer Correct Answer: C) Some. 4. Cell arise from pre-existing cell was stated by A) Haeckel. B) Virchow. C) Hooke. D) Litter. Show Answer Correct Answer: B) Virchow. 5. The part of the cell that contains the living substance of the cell, excluding the nucleus, is the ..... A) Nucleus. B) Cell membrane. C) Cytoplasm. D) Cell wall. Show Answer Correct Answer: C) Cytoplasm. 6. What are the two main types of cellular respiration? A) Cellular respiration and Metabolism. B) Aerobic respiration and Anaerobic respiration. C) Photosynthesis and Fermentation. D) Aerobic respiration and Photosynthesis. Show Answer Correct Answer: B) Aerobic respiration and Anaerobic respiration. 7. Which of the following is a true statement about vacuole? A) Animal cell vacuoles are larger than plant cell vacuoles. B) They provide turgidity and rigidity to plant cells. C) A food vacuole is absent in Amoeba. D) The central vacuole of plant cells may occupy about 5-9% of the cell's total volume. Show Answer Correct Answer: B) They provide turgidity and rigidity to plant cells. 8. Which of plastids act as a storage sheds for starches, lipids, and proteins depending on the needs of the plants? A) Adhesive. B) Chloroplast. C) Chromoplast. D) Lycoplast. Show Answer Correct Answer: A) Adhesive. 9. Where are the essential proteins and lipids required for cell membrane, manufactured? A) Lysosome. B) Chromosomes. C) Mitochondria. D) Endoplasmic reticulum. Show Answer Correct Answer: D) Endoplasmic reticulum. 10. Besides cellulose microfibrils, the other two cell wall networks are ..... A) Protein and hemicellulose. B) Hemicellulose and protein. C) Pectin and glycoprotein. D) Pectin and hemicellulose. Show Answer Correct Answer: C) Pectin and glycoprotein. 11. Which of the following cell organelle is called suicidal bag of cell? A) Mitochondria. B) Lysosome. C) Golgi body. D) Cytoplasm. Show Answer Correct Answer: B) Lysosome. 12. Name the process in which the ingestion of material by the cells is done through the plasma membrane? A) Egestion. B) Diffusion. C) Osmosis. D) Endocytosis. Show Answer Correct Answer: D) Endocytosis. 13. ..... discovered cells in 1665 A) Robert Brown. B) Robert Hooke. C) All the above. D) None of the above. Show Answer Correct Answer: B) Robert Hooke. 14. If there is 5 percent water inside a cell and 5 percent water outside a cell A) More water will move inside the cell. B) More water will move outside the cell. C) There will be no movement of water cells. D) None of the above. Show Answer Correct Answer: C) There will be no movement of water cells. 15. How many chromosomes are found in a human adult egg cell? A) 23. B) 46. C) 23 pairs. D) 46 pairs. Show Answer Correct Answer: A) 23. 16. Root hair absorbs water from soil through A) Endocytosis. B) Active transport. C) Diffusion. D) Osmosis. Show Answer Correct Answer: D) Osmosis. 17. Which cell organelles plays a crucial role in detoxification of drugs and poison A) GOLGI APPARATUS. B) LYSOSOMES. C) SMOOTH ENDOPLASMIC RETICULUM. D) VACUOLES. Show Answer Correct Answer: C) SMOOTH ENDOPLASMIC RETICULUM. 18. When a cell is ready to reproduce, it duplicates its contents, then divides into two similar (and sometimes exact duplicate) cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. The infoldings of mitochondria are known as A) Crest. B) Matrix. C) Cisternae. D) Grana. Show Answer Correct Answer: A) Crest. 20. Which cell organelle plays a crucial role in detoxifring many poisons and drugs in a cell? A) Golgi apparatus. B) Lysosomes. C) (c) Smooth endoplasmic reticulum. D) Vacuoles. Show Answer Correct Answer: C) (c) Smooth endoplasmic reticulum. 21. The undefined nuclear region of prokaryotes are known as ..... A) Nucleus. B) Nucleolus. C) Nucleic acid. D) Nucleoid. Show Answer Correct Answer: D) Nucleoid. 22. A group of the same type of cells that work together for a purpose are called- A) A tissue. B) An organ. C) An organ system. D) An unicellular organism. Show Answer Correct Answer: A) A tissue. 23. Part three of the cell theory was created by: A) Virchow/Remak. B) Schwann. C) Hooke. D) None of the above. Show Answer Correct Answer: A) Virchow/Remak. 24. Meiotic division is A) Equational. B) Reductional. C) Both. D) None. Show Answer Correct Answer: B) Reductional. 25. What forms due to a difference in concentration of particles on opposite sides of the membrane? A) Concentration flow. B) Concentration gradient. C) Equilibrium. D) Diffusion gradient. Show Answer Correct Answer: B) Concentration gradient. ← 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