Return to course: NMP Question Banks
Previous Lesson
Previous
Next
Next Lesson
NMP Question Set 12 (Pharmacology)
Return to
Course Curriculum
1. Which route of drug administration has 100% bioavailability?
*
Oral
Intravenous
Subcutaneous
Intramuscular
2. What is the main organ responsible for first-pass metabolism?
*
Kidney
Liver
Stomach
Lung
3. Which of the following is a prodrug that requires activation by the liver?
*
Clopidogrel
Aspirin
Digoxin
Metformin
4. What type of drugs pass easily through the blood-brain barrier?
*
Large, water-soluble drugs
Small, fat-soluble drugs
Charged molecules
Protein-bound drugs
5. What effect does enzyme induction have on drug metabolism?
*
Slows drug breakdown
Speeds up drug breakdown
Decreases absorption
Inhibits renal excretion
6. Which of the following is a drug that undergoes enterohepatic recycling?
*
Warfarin
Digoxin
Omeprazole
Amiodarone
7. Which factor most influences the distribution of a lipophilic drug
*
Plasma water content
Fat stores
Renal blood flow
Liver enzyme levels
8. What is the main protein drugs bind to in plasma?
*
Fibrinogen
Globulin
Albumin
Haemoglobin
9. A beta-2 agonist like salbutamol primarily causes which effect?
*
Bronchodilation
Bronchoconstriction
Decreased heart rate
Increased blood pressure
10. Which class of drug binds to receptors but causes no activation?
*
Agonist
Partial agonist
Antagonist
Inverse agonist
11. What is the meaning of 'therapeutic window'?
*
Gap between onset and peak effect
Range between minimum effective and toxic dose
Difference between absorption and distribution
Time for drug to reduce by half in plasma
12. Which drug characteristic is influenced by the blood flow to the absorption site?
*
Excretion
Half-Life
Absorption Rate
Peak Plasma Volume
13. What happens when two drugs compete for plasma protein binding?
*
Decrease in free drug concentration
Increase in free drug concentration
Increase in drug excretion
No change in drug effect
14. What is the primary excretion route for aminoglycosides?
*
Bile
Urine
Sweat
Breath
15. Which enzyme system is most involved in Phase 1 metabolism?
*
Cytochrome P450
ATP synthase
DNA polymerase
RNA helicase
16. A narrow therapeutic index means:
*
The drug has a wide margin of safety
The drug requires careful monitoring
The drug is rapidly metabolised
The drug has few side effects
17. What is the half-life of a drug?
*
Time taken for half of the drug to be absorbed
Time taken for half the drug to be excreted
Time taken for plasma concentration to reduce by half
Time taken for onset of action
18. Which drug inhibits proton pumps in the stomach lining?
*
Digoxin
Salbutamol
Omeprazole
Atenolol
19. Which type of drug binds to a receptor and produces a reduced response
*
Antagonist
Partial agonist
Inverse agonist
Full agonist
20. In renal impairment, how might drug dosing be adjusted?
*
Increase the dose
Decrease the dose
Shorten the dosing interval
Switch to a lipid-soluble drug