EXAM 1
(Pharmacotherapies for Nursing Practice)
Actual Questions w/Correct Answers
(NCLEX / Advanced Practice Style)
University of South Carolina
What you Will Get:
• 50 verified questions
• Correct answers with Rationales.
• Ideal for exam preparation and concept
reinforcement.
,Question 1. A nurse is reviewing the qualities of an ideal drug. Which three
qualities are considered the MOST important when evaluating a drug for clinical
use?
A. Predictability, chemical stability, and low cost
B. Effectiveness, safety, and selectivity
C. Ease of administration, reversible action, and simple generic name
D. Lipid solubility, protein binding, and hepatic clearance
Correct Answer: B
Rationale:
The three most important drug qualities are effectiveness (the drug produces the
desired response), safety (the drug does not produce harmful effects at therapeutic
doses), and selectivity (the drug elicits only the response for which it is given). These
are the primary criteria for therapeutic utility.
Incorrect:
Option A: Predictability, chemical stability, and low cost are desirable properties but are
not classified among the three most important qualities.
Option C: Ease of administration, reversible action, and simple generic name are
additional desirable properties that improve utility but do not supersede effectiveness,
safety, and selectivity.
Option D: Lipid solubility, protein binding, and hepatic clearance are pharmacokinetic
properties that influence drug behavior but are not the core qualities defining an ideal
drug.
Question 2. A nursing student asks the preceptor to explain the difference
between pharmacokinetics and pharmacodynamics. Which response by the
preceptor is most accurate?
A. "Pharmacokinetics is what the drug does to the body, and pharmacodynamics is what
the body does to the drug."
B. "Pharmacokinetics is what the body does to the drug, and pharmacodynamics is
what the drug does to the body."
C. "Pharmacokinetics involves only drug metabolism, while pharmacodynamics involves
only drug excretion."
D. "Pharmacokinetics and pharmacodynamics are interchangeable terms describing
drug half-life."
,Correct Answer: B
Rationale:
Pharmacokinetics (ADME) describes what the body does to the drug—absorption,
distribution, metabolism, and excretion. Pharmacodynamics describes what the drug
does to the body—its mechanism of action and effects on physiologic processes.
Incorrect:
Option A: This response reverses the definitions.
Option C: Pharmacokinetics encompasses all four processes (absorption, distribution,
metabolism, excretion), not just metabolism.
Option D: These are distinct concepts; half-life is a pharmacokinetic parameter, not a
description of pharmacodynamics.
Question 3. A nurse is evaluating additional properties of an ideal drug. Which
properties improve patient adherence and clinical utility? (Select all that apply.)
A. Predictability
B. Ease of administration
C. High cost
D. Chemical stability
E. Simple generic name
F. Reversible action
Correct Answers: A, B, D, E, F
Rationale:
Additional desirable drug properties include predictability (consistent responses), ease
of administration (improves adherence and reduces errors), chemical stability (long
shelf life), simple generic name (reduces prescribing errors), and reversible action
(effects can be terminated if needed). High cost is not desirable as it creates barriers to
access and adherence.
Option A: Correct. Predictability ensures consistent therapeutic outcomes.
Option B: Correct. Ease of administration improves patient convenience and
adherence.
Option C: Incorrect. High cost is a barrier to therapy and is not a desirable property.
Option D: Correct. Chemical stability ensures the drug remains potent during storage.
Option E: Correct. A simple generic name reduces confusion and medication errors.
Option F: Correct. Reversible action allows clinicians to stop drug effects if toxicity
occurs.
, Question 4. A nurse is preparing to administer a newly prescribed medication to a
patient recovering from surgery. Before administration, the nurse verifies the
prescription against the medication administration record. Which "right" of
medication administration is the nurse primarily ensuring at this stage?
A. Right patient
B. Right medication
C. Right dose
D. Right route
Correct Answer: B
Rationale:
Verifying the prescription against the medication administration record ensures that the
correct drug (right medication) is being prepared for administration. This step confirms
drug identity before proceeding to patient identification and other rights.
Incorrect:
Option A: Right patient is ensured by checking two patient identifiers (e.g., name and
date of birth) at the bedside, not by comparing the prescription to the MAR.
Option C: Right dose is verified by checking the ordered dose against available stock
and calculating as needed, but the primary action described is medication verification.
Option D: Right route is verified by checking the order for the prescribed route, but the
comparison of prescription to MAR primarily confirms drug identity.
Question 5. A patient asks the nurse why the pharmacy label shows two different
names for the same blood pressure pill. The nurse explains that drugs have three
names. Which name is assigned by the manufacturer and protected by
trademark?
A. Chemical name
B. Generic name
C. Brand/trade name
D. Official name
Correct Answer: C
Rationale:
The brand/trade name is assigned by the pharmaceutical manufacturer, is protected by
trademark, and often appears in capital letters (e.g., Tylenol). Only the manufacturer
may use this name.