Walden University NURS 6521 Advanced Pharmacology
Final Exam Simulation (2025 Format) New Latest
Version with All Questions, Correct Answers and
Rationale
FINAL EXAM SIMULATION
Questions – Multiple Choice with Expanded Rationales)
1. A drug that is highly protein-bound will have what effect if albumin levels are low?
A. Decreased free drug
B. Increased free drug
C. Faster metabolism
D. Reduced half-life
✅ Correct Answer: B
Rationale:
Low albumin → fewer binding sites → more free (active) drug → ↑ toxicity risk
Common with warfarin, phenytoin
2. Which pharmacokinetic phase is MOST affected by renal failure?
A. Absorption
B. Distribution
C. Metabolism
D. Excretion
✅ Correct Answer: D
3. A CYP3A4 inhibitor will cause which effect?
,A. Decreased drug levels
B. Increased drug metabolism
C. Increased drug toxicity
D. Faster elimination
✅ Correct Answer: C
Key Examples:
• Inhibitors: Grapefruit juice, erythromycin, azoles, protease inhibitors
4. Which medication has a Black Box Warning for tendon rupture?
A. Amoxicillin
B. Ciprofloxacin
C. Doxycycline
D. Azithromycin
✅ Correct Answer: B
5. Which antihypertensive is CONTRAINDICATED in pregnancy?
A. Methyldopa
B. Labetalol
C. Nifedipine
D. Lisinopril
✅ Correct Answer: D
ACE inhibitors → fetal renal failure
6. A patient on warfarin starts trimethoprim-sulfamethoxazole. What is the concern?
A. Decreased INR
B. Increased INR
C. Reduced anticoagulation
D. No interaction
✅ Correct Answer: B
7. Which medication is FIRST-LINE for type 2 diabetes unless contraindicated?
A. Insulin glargine
B. Metformin
,C. Glyburide
D. Sitagliptin
✅ Correct Answer: B
8. Metformin should be avoided in patients with:
A. Hypertension
B. Heart failure
C. Renal impairment (eGFR <30)
D. Hyperlipidemia
✅ Correct Answer: C
9. Which insulin has NO peak?
A. Regular insulin
B. NPH
C. Insulin glargine
D. Insulin lispro
✅ Correct Answer: C
10. A patient on beta-blockers should be monitored for:
A. Hyperglycemia symptoms
B. Masked hypoglycemia
C. Increased heart rate
D. Weight loss
✅ Correct Answer: B
11. Which antibiotic is MOST associated with C. difficile infection?
A. Amoxicillin
B. Clindamycin
C. Azithromycin
D. Nitrofurantoin
✅ Correct Answer: B
12. The safest antidepressant in pregnancy is:
, A. Paroxetine
B. Fluoxetine
C. Sertraline
D. Venlafaxine
✅ Correct Answer: C
13. SSRIs increase serotonin by:
A. Blocking dopamine
B. Enhancing MAO activity
C. Inhibiting serotonin reuptake
D. Stimulating serotonin receptors
✅ Correct Answer: C
14. Serotonin syndrome may occur when combining SSRIs with:
A. NSAIDs
B. Benzodiazepines
C. Triptans
D. Antacids
✅ Correct Answer: C
15. Which medication requires routine monitoring of liver enzymes?
A. Acetaminophen (chronic use)
B. Penicillin
C. Insulin
D. Metoprolol
✅ Correct Answer: A
16. Statins should be taken:
A. In the morning
B. With meals only
C. At bedtime
D. Before exercise
✅ Correct Answer: C
Final Exam Simulation (2025 Format) New Latest
Version with All Questions, Correct Answers and
Rationale
FINAL EXAM SIMULATION
Questions – Multiple Choice with Expanded Rationales)
1. A drug that is highly protein-bound will have what effect if albumin levels are low?
A. Decreased free drug
B. Increased free drug
C. Faster metabolism
D. Reduced half-life
✅ Correct Answer: B
Rationale:
Low albumin → fewer binding sites → more free (active) drug → ↑ toxicity risk
Common with warfarin, phenytoin
2. Which pharmacokinetic phase is MOST affected by renal failure?
A. Absorption
B. Distribution
C. Metabolism
D. Excretion
✅ Correct Answer: D
3. A CYP3A4 inhibitor will cause which effect?
,A. Decreased drug levels
B. Increased drug metabolism
C. Increased drug toxicity
D. Faster elimination
✅ Correct Answer: C
Key Examples:
• Inhibitors: Grapefruit juice, erythromycin, azoles, protease inhibitors
4. Which medication has a Black Box Warning for tendon rupture?
A. Amoxicillin
B. Ciprofloxacin
C. Doxycycline
D. Azithromycin
✅ Correct Answer: B
5. Which antihypertensive is CONTRAINDICATED in pregnancy?
A. Methyldopa
B. Labetalol
C. Nifedipine
D. Lisinopril
✅ Correct Answer: D
ACE inhibitors → fetal renal failure
6. A patient on warfarin starts trimethoprim-sulfamethoxazole. What is the concern?
A. Decreased INR
B. Increased INR
C. Reduced anticoagulation
D. No interaction
✅ Correct Answer: B
7. Which medication is FIRST-LINE for type 2 diabetes unless contraindicated?
A. Insulin glargine
B. Metformin
,C. Glyburide
D. Sitagliptin
✅ Correct Answer: B
8. Metformin should be avoided in patients with:
A. Hypertension
B. Heart failure
C. Renal impairment (eGFR <30)
D. Hyperlipidemia
✅ Correct Answer: C
9. Which insulin has NO peak?
A. Regular insulin
B. NPH
C. Insulin glargine
D. Insulin lispro
✅ Correct Answer: C
10. A patient on beta-blockers should be monitored for:
A. Hyperglycemia symptoms
B. Masked hypoglycemia
C. Increased heart rate
D. Weight loss
✅ Correct Answer: B
11. Which antibiotic is MOST associated with C. difficile infection?
A. Amoxicillin
B. Clindamycin
C. Azithromycin
D. Nitrofurantoin
✅ Correct Answer: B
12. The safest antidepressant in pregnancy is:
, A. Paroxetine
B. Fluoxetine
C. Sertraline
D. Venlafaxine
✅ Correct Answer: C
13. SSRIs increase serotonin by:
A. Blocking dopamine
B. Enhancing MAO activity
C. Inhibiting serotonin reuptake
D. Stimulating serotonin receptors
✅ Correct Answer: C
14. Serotonin syndrome may occur when combining SSRIs with:
A. NSAIDs
B. Benzodiazepines
C. Triptans
D. Antacids
✅ Correct Answer: C
15. Which medication requires routine monitoring of liver enzymes?
A. Acetaminophen (chronic use)
B. Penicillin
C. Insulin
D. Metoprolol
✅ Correct Answer: A
16. Statins should be taken:
A. In the morning
B. With meals only
C. At bedtime
D. Before exercise
✅ Correct Answer: C
