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Quiz 3
- 1. Quiz-3
- 2. Q-1. Singer and Nicolson model is also known as a) Sandwich model b) Unit membrane model c) Fluid mosaic model d) Robertson's model
- 3. Q-2. WBCs are rich in -- a) RER b) SER c) Lysosomes d) Golgi apparatus
- 4. Q-3. Antibiotics such as chloramphenicol inhibits. a) 60S ribosomes b) 70S ribosomes c) 77S ribosomes d) 80S ribosomes
- 5. Q-4. --- coined term chloroplast a) Altman b) Porter c) Kolliker d) Schimper
- 6. Q-5. The term endoplasmic reticulum was coined by a) Nageli b) Benda c) Porter d) De Duve
- 7. Q-6. Ribosomes are made up of a) RNA only b) RNA and proteins c) RNA, DNA and proteins d) Nucleic acids and lipids
- 8. Q-7. Which of the following organelle is involved in detoxification reaction a) SER b) RER c) Lysosome d) Golgi
- 9. Q-8. Cell theory is proposed by…. a) Rudolf Virchow b) Robert Hooke c) Anton van Leeuwenhoek d) Schleiden and Schwan
- 10. Q-9 The transport of secretory proteins takes place through organelles in the order a) RER-SER-golgi-secretory vesicles b) SER-RER-golgi-secretory vesicles c) RER-SER-secretory vesicles-golgi d) RER-golgi-SER-secretory vesicles
- 11. Q-10. The RNA-protein ratio of eukaryotic ribosome is a) 1:1 b) 2:1 c) 3:1 d) 4:1
- 12. Q-11. --- is known as heart of cell a) Nucleolus b) Nucleus c) Mitochondria d) Chloroplast
- 13. Q-12. Lysosomes are present in all except a) Muscle cells b) Acinal cells c) Erythrocytes d) hepatocytes
- 14. Q-13. Enzyme glucose 6-phosphotase is present in a) Golgi b) Chloroplast c) SER d) Mitochondria
- 15. Q-14. Polysomes are a) Multiple units of ribosomes b) Attachment of many ribosomes to a common mRNA c) Attachment of many mRNA to a common ribosomes d) Lysosomal aggregations
- 16. Q-15. Calvin's reaction occurs in --- a) Grana b) Stroma c) Mitochondria d) Cisternae
- 17. Q-16. --- Lipid is most abundant lipid of plasma membrane a) Triglycerides b) Spingolipids c) Phospholipids d) Glycolipids
- 18. Q-17. Movement of this unicellular organism is due to a) Cell wall b) Cell membrane c) Cytoskeleton d) Vacuoles
- 19. Q-18. Which of the following organelle is called as the “perinuclear dense bodies” a) Lysosome b) Nucleolus c) Nucleus d) Chloroplast
- 20. Q-19. The pH of lysosome is … a) Acidic b) Neutral c) Basic d) Depends on cell type
- 21. Q-20. RER contains glycoproteins called ---- to which ribosomes are attached by their 60S subunit a) Riboproteins b) Ribonucleotides c) Ribophorins d) Ribosomal proteins