MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is false about lysozyme? |
| A. | It is an antibacterial agent found in tears and egg white |
| B. | The substrate of lysozyme is peptidoglycan |
| C. | Lysozyme cleaves ( 1 4) glycosidic C-O bonds between two types of sugar residue in the molecule NAM and NAG |
| D. | It is a bisubstrate enzyme |
| Answer» E. | |
| 2. |
Which of the following catalyzes the reversible reaction of -D-Glucose to glucose 6-phosphate? |
| A. | Chymotrypsin |
| B. | Hexokinase |
| C. | Enolase |
| D. | Trypsin |
| Answer» C. Enolase | |
| 3. |
Which of the following catalyzes the reversible degradation of 2-phosphoglycerate to phosphoenolpyruvate? |
| A. | Chymotrypsin |
| B. | Hexokinase |
| C. | Enolase |
| D. | Trypsin |
| Answer» D. Trypsin | |
| 4. |
The polypeptide chains in chymotrypsin are linked by ___________ |
| A. | Hydrogen bonds |
| B. | Ionic bonds |
| C. | Disulfide bond |
| D. | SH-SH bond |
| Answer» D. SH-SH bond | |