Midterm Examination 2026/2027 | Graduate
Nursing Program, Nurse Practitioner Track | 50
Multiple-Choice Questions with Answers and
Pharmacologic Rationales
🧠 SECTION 1: PHARMACOKINETICS (1–10)
1. Pharmacokinetics refers to:
A. Drug mechanism
B. Drug movement in body
C. Drug effects
D. Drug interactions
Answer: B. Drug movement in body
Rationale: Pharmacokinetics = absorption, distribution, metabolism, and
excretion (ADME).
2. Bioavailability is:
A. Drug metabolism
B. Drug reaching systemic circulation
C. Drug excretion
D. Drug binding
Answer: B
Rationale: Indicates fraction of drug that reaches bloodstream.
3. First-pass effect occurs in the:
A. Kidney
B. Liver
C. Lungs
D. Heart
, Answer: B
Rationale: Oral drugs are metabolized in the liver before systemic
circulation.
4. Volume of distribution reflects:
A. Drug metabolism
B. Drug distribution in tissues
C. Drug elimination
D. Drug absorption
Answer: B
5. Half-life determines:
A. Absorption
B. Dosing interval
C. Bioavailability
D. Distribution
Answer: B
Rationale: Time required to reduce plasma concentration by half.
6. Steady state occurs when:
A. Drug absorbed
B. Drug eliminated
C. Intake equals elimination
D. Drug metabolized
Answer: C
7. Plasma protein binding affects:
A. Drug excretion
B. Drug availability
C. Drug color
D. Drug taste