MCQOPTIONS
Saved Bookmarks
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. |
Example of a drug which has PKa > 11 is ________ |
| A. | Cromolyn |
| B. | Imipramine |
| C. | Amitriptyline |
| D. | Mecamylamine |
| Answer» E. | |
| 2. |
Acids in the pKa range 2.5-7.5 are greatly affected by changes in pH making their absorption pH dependent. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
If the pH of either side of the membrane is different, then the compartment whose pH favours greater ionization will have less amount of drug. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
According to the pH-partition hypothesis which one of the given options doesn t govern the absorption? |
| A. | The molecular size of the drug |
| B. | PH at the absorption site |
| C. | Lipid solubility of unionized drugs |
| D. | Dissociation constant |
| Answer» B. PH at the absorption site | |