MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not an example of a drug undergoing acetylation reaction? |
| A. | Hydrazine |
| B. | Salicylic acids |
| C. | Sulphonamides |
| D. | Histamines |
| Answer» C. Sulphonamides | |
| 2. |
Which enzyme’s presence is of utmost importance for the 2nd step of sulphation? |
| A. | Sulfotransferase |
| B. | Amidases |
| C. | Transferase |
| D. | UDP-glucuronyl transferase |
| Answer» B. Amidases | |
| 3. |
In the sulfation process, what is the name of the coenzyme formed in the 1st step? |
| A. | 3’-phosphoadenosine-5’-phosphosulfate |
| B. | Adenosine triphosphate |
| C. | Adenosine-5’-phosphosulfate |
| D. | Uridine-5’-diphosphate-alpha-D-glucuronic acid |
| Answer» B. Adenosine triphosphate | |
| 4. |
Which one of the following is an example of Carboxyl compounds? |
| A. | Meprobamate |
| B. | Sulfadimethoxine |
| C. | Sulphonamides |
| D. | Salicylic acids |
| Answer» E. | |
| 5. |
Which enzyme is of the utmost importance for the 2nd step in the formation of Glucuronide? |
| A. | Esterase |
| B. | Amidases |
| C. | Transferase |
| D. | UDP-glucuronyl transferase |
| Answer» E. | |
| 6. |
Which coenzyme is synthesized in the 1st step of the formation of Glucuronide? |
| A. | Uridine triphosphate |
| B. | Uridine-5’-diphosphate-alpha-D-glucuronic acid |
| C. | UDP-glucose |
| D. | Glucuronide |
| Answer» C. UDP-glucose | |
| 7. |
Which of the following is not a characteristic of the moieties that are transferred to the substrate in phase II reactions? |
| A. | Simple endogenous molecules are transferred |
| B. | Large molecular sized groups are attached |
| C. | Strong polar groups are attached |
| D. | Strong nonpolar groups are attached |
| Answer» E. | |
| 8. |
The phase II reactions are detoxification pathways. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which enzyme is important in the Phase II reactions? |
| A. | Esterase |
| B. | Amidases |
| C. | Transferase |
| D. | Aldo-keto-reductases |
| Answer» D. Aldo-keto-reductases | |