MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are important for white blood cell recognition? |
| A. | Glycosaminoglycans |
| B. | Proteoglycans |
| C. | Glycoproteins |
| D. | Glycolipids |
| Answer» D. Glycolipids | |
| 2. |
Which of the following glycoprotein functions as a lubricant and protective agent? |
| A. | Collagens |
| B. | Mucins |
| C. | Transferrins |
| D. | Immunoglobulins |
| Answer» C. Transferrins | |
| 3. |
Which of the following blood group individuals have galactose? |
| A. | A |
| B. | B |
| C. | AB |
| D. | O |
| Answer» C. AB | |
| 4. |
The protein core of proteoglycan is rich in ___________ |
| A. | Serine and threonine |
| B. | Serine and methionine |
| C. | Threonine and methionine |
| D. | Alanine and serine |
| Answer» B. Serine and methionine | |
| 5. |
In cell membranes, carbohydrates in glycoproteins or glycolipids are oriented? |
| A. | Towards outside |
| B. | Towards inside |
| C. | Towards outside and inside |
| D. | Randomly distributed |
| Answer» B. Towards inside | |
| 6. |
Which of the following statements is false about proteoglycans? |
| A. | They hold less amount of water |
| B. | Chondroitin sulfate is a proteoglycan |
| C. | They possess charge |
| D. | They are made of amino acids and sugars |
| Answer» B. Chondroitin sulfate is a proteoglycan | |
| 7. |
WHICH_OF_THE_FOLLOWING_GLYCOPROTEIN_FUNCTIONS_AS_A_LUBRICANT_AND_PROTECTIVE_AGENT??$ |
| A. | Collagens |
| B. | Mucins |
| C. | Transferrins |
| D. | Immunoglobulins |
| Answer» C. Transferrins | |
| 8. |
Which of the following are important for white blood cell recognition?$ |
| A. | Glycosamineglycans |
| B. | Proteoglycans |
| C. | Gycoproteins |
| D. | Glycolipids |
| Answer» D. Glycolipids | |
| 9. |
Which of the following blood group individuals have galactose ? |
| A. | A |
| B. | B |
| C. | AB |
| D. | O |
| Answer» C. AB | |
| 10. |
Which of the following blood group individuals have N-acetylgalactosamine sugar attachment? |
| A. | A |
| B. | B |
| C. | AB |
| D. | O |
| Answer» B. B | |
| 11. |
Which of the following are included in the types of glycolipids? |
| A. | N-acetylgalactosamine |
| B. | N-acetylglucosamine |
| C. | Xylose |
| D. | Cerebrosides |
| Answer» E. | |
| 12. |
The protein core of proteoglycan is rich in |
| A. | Serine and threonine |
| B. | Serine and methionine |
| C. | Threonine and methionine |
| D. | Alanine and serine |
| Answer» B. Serine and methionine | |
| 13. |
Which of the following is an oligosaccharide linked to protein? |
| A. | Glycolipid |
| B. | Glycoprotein |
| C. | Ganglioside |
| D. | Galactoside |
| Answer» B. Glycoprotein | |
| 14. |
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented? |
| A. | Towards outside |
| B. | Towards inside |
| C. | Towards outside and inside |
| D. | Randomly distributed |
| Answer» B. Towards inside | |
| 15. |
Which of the following statements is false about proteoglacans? |
| A. | They hold less amount of water |
| B. | Chondroitin sulfate is a proteoglycan |
| C. | They possess charge |
| D. | They are made of amino acids and sugars |
| Answer» B. Chondroitin sulfate is a proteoglycan | |
| 16. |
Which of the following are found in connective tissues? |
| A. | Glycosamineglycans |
| B. | Proteoglycans |
| C. | Gycoproteins |
| D. | Glycolipids |
| Answer» C. Gycoproteins | |