This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 5 The Fundamental Unit Of Life – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The no. of chromosomes in daughter cells formed by mitotic division will be A) Same as of mother cell. B) Less than mother cell. C) More than mother cell. D) None. Show Answer Correct Answer: A) Same as of mother cell. 2. Control center of the cell A) Mitochondria. B) Nucleus. C) TO BE. D) Chromosomes. Show Answer Correct Answer: B) Nucleus. 3. Different layers of cell wall are ..... A) Middle lamella and primary wall. B) Middle lamella, Primary wall and secondary wall. C) Primary wall and secondary wall. D) Wall layers exclude middle lamella. Show Answer Correct Answer: A) Middle lamella and primary wall. 4. Energy currency of cell is A) Mitochondria. B) Adenosine triphosphate. C) Glucose stored. D) Dirty. Show Answer Correct Answer: B) Adenosine triphosphate. 5. Cell wall of plant cells chiefly composed of A) Phospholipids. B) Protein. C) Cellulose. D) Hemicellulose. Show Answer Correct Answer: C) Cellulose. 6. Which organelles are filled with enzymes that aid in intra-cellular digestion, breaking down wastes and old organelles? A) Mitochondria. B) Golgi body. C) Lysosomes. D) Ribosomes. Show Answer Correct Answer: C) Lysosomes. 7. In plant cells, vacuoles occupy how much space of the cell? A) 10-40%. B) 70-100%. C) 50-90%. D) None of theabove. Show Answer Correct Answer: C) 50-90%. 8. In the given scenario what will happen? An egg with a dissolved shell is placed in pure water for 48 hours. A) Water will move in and out of the cell equally, and the cell with neither shrink nor swell. B) The egg will gain water and swell. C) The egg will lose water and shrink. D) None of the above. Show Answer Correct Answer: B) The egg will gain water and swell. 9. The term cell was given by A) Lion corner. B) Robert Brown. C) Robert Hooke. D) Virchow. Show Answer Correct Answer: C) Robert Hooke. 10. The cell membrane of the red blood cellwill allow water, oxygen, carbon dioxide, and glucose to pass through. Because other substances are blocked from entering, this membrane is called A) Perforated. B) Semi-permeable. C) Non-conductive. D) Permeable. Show Answer Correct Answer: B) Semi-permeable. 11. Lysosomes are formed by A) RER. B) TO BE. C) Plasma membrane. D) Golgi apparatus. Show Answer Correct Answer: D) Golgi apparatus. 12. Amoeba acquires its food through a process termed as A) Endocytosis. B) Exocytosis. C) Plasmolysis. D) Exocytosis and endocytosis both. Show Answer Correct Answer: A) Endocytosis. 13. Which cell organelle plays a crucial role in detoxification of drugs? A) Rough Endoplasmic Reticulum. B) Golgi Apparatus. C) Lysosome. D) Smooth Endoplasmic Reticulum. Show Answer Correct Answer: D) Smooth Endoplasmic Reticulum. 14. The undefined nuclear region of prokaryotes is also known as A) Nucleus. B) Nucleolus. C) Nucleic acid. D) Nucleoid. Show Answer Correct Answer: D) Nucleoid. 15. Plastid that is colourless is- A) Chromoplast. B) Adhesive. C) Chloroplast. D) Lysosome. Show Answer Correct Answer: B) Adhesive. 16. PLANT CELL WALL IS MAINLY COMPOSED OF A) CELLULOSE. B) HEMI-CELLULOSE. C) PROTEIN. D) LIPIDS. Show Answer Correct Answer: A) CELLULOSE. 17. The dead part of Xylem are A) Sieve tubes and companion cells. B) Xylem parenchyma. C) Tracheids and vessels. D) Xylem sclerenchyma. Show Answer Correct Answer: C) Tracheids and vessels. 18. Rough ER Contains A) Detoxification. B) Carbohydrate Synthesizing machinery. C) Ribosomes. D) Lysosomes. Show Answer Correct Answer: C) Ribosomes. 19. Cell is the structural and functional unit of life. The word cell is derived from the Latin word 'cellula' which means "a little room" . Can you name the scientist who coined the term cell? A) Robert Hooke. B) Anton von Leeuwenhoek. C) Robert Brown. D) Ernst Haeckel. Show Answer Correct Answer: A) Robert Hooke. 20. The site of aerobic respiration, in an animal cell, is A) Ribosome. B) Mitochondria. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: B) Mitochondria. 21. A cell that contains a large central vacuole is A) Plant cell. B) Animal cell. C) Bacterial cell. D) Yeast cell. Show Answer Correct Answer: A) Plant cell. 22. Which of the following is known as "physical basis of life" ? A) Gene. B) Protoplasm. C) Mitochondria. D) Nucleolus. Show Answer Correct Answer: B) Protoplasm. 23. Which of the following statement is not true for plant cells? A) Single large vacuole. B) Nucleus is shifted to one side. C) Do not divide. D) Have cell wall. Show Answer Correct Answer: C) Do not divide. 24. Purkinje discovered A) Purkinje fibres in heart muscle. B) Nucleoplasm. C) Cytoplasm. D) Protoplasm. Show Answer Correct Answer: D) Protoplasm. 25. Which of the following is only present in plant cell? A) Cell membrane. B) Cell wall. C) Ribosomes. D) Lysosomes. Show Answer Correct Answer: B) Cell wall. ← 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 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 10Class 9 Science Chapter 5 The Fundamental Unit Of Life Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books