MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Drug Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Antihistamines are only for H2 receptor antagonists. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Synthesis of histamine needs the enzyme histidine decarboxylase. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following drug is of Piperazine class? |
| A. | Mepyramine |
| B. | Diphenhydramine |
| C. | Cyclizine |
| D. | Chlorphenamine |
| Answer» D. Chlorphenamine | |
| 4. |
Which of the following drug is of Alkylamine class? |
| A. | Mepyramine |
| B. | Diphenhydramine |
| C. | Cyclizine |
| D. | Chlorphenamine |
| Answer» E. | |
| 5. |
Which of the following drug is of Ethanolamine class? |
| A. | Mepyramine |
| B. | Diphenhydramine |
| C. | Cyclizine |
| D. | Chlorphenamine |
| Answer» C. Cyclizine | |
| 6. |
Which of the following drug is of Ethylenediamine class? |
| A. | Mepyramine |
| B. | Diphenhydramine |
| C. | Cyclizine |
| D. | Chlorphenamine |
| Answer» B. Diphenhydramine | |
| 7. |
Which of the following drug are over the counter drug? |
| A. | Loratidine |
| B. | Terfenadine |
| C. | Desloratidine |
| D. | Fexofenadine |
| Answer» B. Terfenadine | |
| 8. |
What are the characteristics of 2nd generation h1 receptor antagonists? |
| A. | Selective for peripheral H1 receptors |
| B. | Opposed to CNS H1 receptors |
| C. | Selective for peripheral H1 receptors and opposed to CNS receptors |
| D. | Selective to H1 receptors of CNS |
| Answer» D. Selective to H1 receptors of CNS | |