60-Question Practice Exam
NCLEX-RN–Style Questions • Answers • Rationales
60 6 Sections ✓ Answer Key
Practice Questions Core Pharmacology With Rationales
Topics covered
Pharmacokinetics • Pharmacodynamics • ADME • Bioavailability • Medication administration • Dosage and
safety • Therapeutic index • Adverse effects • Agonists and antagonists • Tolerance • RN clinical prioritization
Suggested time: 90–120 minutes Format: Multiple choice, SATA, true/false, short answer, and prioritization
STUDENT NAME: ______________________________________________
DATE: ____________________ SCORE: __________ / 60
RN Pharmacology Practice Exam • Study Resource Page 1
, SECTION 1 • FOUNDATIONS OF PHARMACOLOGY
1. Which statement best defines a drug?
A. A substance that always produces a harmful effect
B. A chemical substance used to diagnose, treat, prevent disease, or alter body function
C. A protein found only inside cells
D. A substance that only relieves pain
YOUR ANSWER: __________________________________________
2. Pharmacodynamics refers to:
A. What the body does to the drug
B. How the drug is absorbed and eliminated
C. What the drug does to the body
D. How the drug is excreted by the kidneys
YOUR ANSWER: __________________________________________
3. Which process is part of pharmacokinetics?
A. Receptor activation
B. Absorption
C. Therapeutic response
D. Drug-receptor binding
YOUR ANSWER: __________________________________________
4. Which processes are components of pharmacokinetics? Select all that apply.
A. Absorption
B. Distribution
C. Metabolism
D. Excretion
E. Receptor activation
YOUR ANSWER: __________________________________________
5. True or False: A receptor is generally a specific protein molecule that a drug can bind
to in order to produce or modify a biological response.
YOUR ANSWER: __________________________________________
6. A medication binds to a receptor and activates it. The medication is acting as a:
A. Antagonist
B. Agonist
C. Enzyme inhibitor only
D. Side effect
YOUR ANSWER: __________________________________________
RN Pharmacology Practice Exam • Study Resource Page 2
, 7. Which statement best describes an antagonist?
A. It activates a receptor completely
B. It increases drug absorption
C. It binds to a receptor and blocks or reduces an effect
D. It increases the therapeutic index
YOUR ANSWER: __________________________________________
8. Short answer: Differentiate pharmacokinetics from pharmacodynamics.
YOUR ANSWER: __________________________________________
9. Which term describes the fraction of an administered drug that reaches systemic
circulation unchanged?
A. Potency
B. Bioavailability
C. Tolerance
D. Efficacy
YOUR ANSWER: __________________________________________
10. Which factors can influence a medication's clinical effect? Select all that apply.
A. Dose
B. Route of administration
C. Bioavailability
D. Patient characteristics
E. Tablet color
YOUR ANSWER: __________________________________________
RN Pharmacology Practice Exam • Study Resource Page 3