This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 8 Cell The Unit Of Life – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Assertion:DNA is associated with proteins.Reason:DNA binds around histone protein that form a pool and the entire structure is calleda nucleosome. A) If both the assertion and the reason are true and the reason is a correct explanation of theassertion. B) If both the assertion and reason are true but the reason is not a correct explanation of theassertion. C) If the assertion is true but the reason is false. D) If both the assertion and reason are false. Show Answer Correct Answer: A) If both the assertion and the reason are true and the reason is a correct explanation of theassertion. 2. Lysosome along with the food content is called ..... A) Primary lysosome. B) Secondary lysosome. C) Residual bodies. D) Cytosome. Show Answer Correct Answer: B) Secondary lysosome. 3. Metabolic intermediates found in living system which are essential for growth and life is called ..... A) Saponins. B) Tannins. C) Secondary metabolite. D) Primary metabolites. Show Answer Correct Answer: D) Primary metabolites. 4. The best material for the study of structure of cell membrane is A) RBC of human. B) Liver cell. C) Kidney cell. D) Muscle cell. Show Answer Correct Answer: A) RBC of human. 5. With reference to Gram staining, select the correct statement A) Primary stain used is safranin. B) Crystal violet is used as Mordant. C) Primary stain is Crystal violet. D) The bacterial smear observed blue in the microscope is gram negative. Show Answer Correct Answer: C) Primary stain is Crystal violet. 6. Who gave final shape to cell theory? A) Virchow. B) Schwann. C) Schleiden. D) Leeuwenhoek. Show Answer Correct Answer: A) Virchow. 7. Which of the following is correct sequence of modification & transport of secretory vesicles? A) RER$\rightarrow$Cell membrane$\rightarrow$secretory vesicles$\rightarrow$ golgi body. B) RER$\rightarrow$golgibody$\rightarrow$secretory vesicles$\rightarrow$cell membrane. C) RER$\rightarrow$ cell membrane$\rightarrow$Secretory vesicles$\rightarrow$golgi body. D) SER$\rightarrow$golgi body$\rightarrow$Cell, membran$\rightarrow$secretory vesicles. Show Answer Correct Answer: B) RER$\rightarrow$golgibody$\rightarrow$secretory vesicles$\rightarrow$cell membrane. 8. Mitochondria supply most of the necessary biological energy through: A) Breaking down lipids. B) Reducing NADP. C) Oxidizing substrates of the TCA cycle. D) Breaking down proteins. Show Answer Correct Answer: C) Oxidizing substrates of the TCA cycle. 9. The most abundant lipid in the cell membrane is A) Cutin. B) Glycolipid. C) Steroids. D) Phosphoglycerides. Show Answer Correct Answer: D) Phosphoglycerides. 10. You observed something unusal in a dividing cell under microscope that spindle fibers are unble to attach to chromosomes. What can be the possible reason for such observation? A) Presence of secondary constriction on chromosomes. B) Absense of Protein disc on centromere. C) All the above. D) None of the above. Show Answer Correct Answer: B) Absense of Protein disc on centromere. 11. Central vacuole is prominent in: A) Animal cells. B) Plant cells. C) Prokaryotes. D) Fungi only. Show Answer Correct Answer: B) Plant cells. 12. Chromatin is mainly a complex of: A) RNA & DNA. B) RNA & Histones. C) Ribozyme & RNA. D) DNA & Histones. Show Answer Correct Answer: D) DNA & Histones. 13. Light reaction of photosynthesis occurs in: A) Stroma. B) Thylakoid. C) Cristae. D) Matrix. Show Answer Correct Answer: B) Thylakoid. 14. The ribosomes are made up of: A) DNA + Protein. B) RNA + Protein. C) DNA + RNA. D) None of the above. Show Answer Correct Answer: B) RNA + Protein. 15. Which one of the following is not considered as a part of the endomembrane system? A) Golgi complex. B) Peroxisomes. C) Vacuoles. D) Lysosomes. Show Answer Correct Answer: B) Peroxisomes. 16. Which of the following stains is not used for staining chromosomes? A) Basic Fuchsin. B) Safranin. C) Methylene green. D) Carmine. Show Answer Correct Answer: B) Safranin. 17. In r-RNA, "r" stands for: A) Ribophorins. B) Ribozyme. C) Ribosomal. D) SRP. Show Answer Correct Answer: C) Ribosomal. 18. Movement against concentration gradient occurs by: A) Osmosis. B) Active transport. C) Diffusion. D) Passive transport. Show Answer Correct Answer: B) Active transport. 19. ..... are granular structures first observed under electron microscope as dense particles by ..... (1955). A) Ribosomes, George Palade. B) Ribosomes, Perner. C) Lysosomes, de Duve. D) Peroxisomes, de Duve. Show Answer Correct Answer: A) Ribosomes, George Palade. 20. Centrosome is found in ..... A) Nucleus. B) Nucleolus. C) Cytoplasm. D) Chromosomes. Show Answer Correct Answer: C) Cytoplasm. 21. Lysosomes are absent in: A) WBC. B) RBC. C) Neurons. D) Liver cells. Show Answer Correct Answer: B) RBC. 22. ..... is an organelle usually containing two cylindrical structures called ..... A) Centrosome, axoneme. B) Centrosome, centriole. C) ER, cisternae. D) Golgi, tubular structures. Show Answer Correct Answer: B) Centrosome, centriole. 23. Prokaryotic cells are generally ..... and multiply ..... than the eukaryotic cells. A) Smaller, slower. B) Larger, slower. C) Smaller, faster. D) Larger, faster. Show Answer Correct Answer: C) Smaller, faster. 24. Where is the respiratory electron transport system (ETS) located in plants? A) Intermembrane space. B) Mitochondrial matrix. C) Outer mitochondrial membrane. D) Inner mitochondrial membrane. Show Answer Correct Answer: D) Inner mitochondrial membrane. 25. Eukaryotic DNA is: A) Circular. B) Naked. C) Linear and histone bound. D) Circular and naked. Show Answer Correct Answer: C) Linear and histone bound. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 8 Cell The Unit Of Life Quiz 1Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 3Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 4Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 5Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 6Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 7Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 8Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 9Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 10Class 11 Biology Chapter 8 Cell The Unit Of Life Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books