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NAPSRX CNPR EXAM (REVISED 18TH EDITION) 2025-
2026 QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY GRADED A+
what does a STAT order mean?
Ans: a drug needed immediately and given only once
Quiz: what information does the overdosage section of the labeling
provide?
Ans: signs, symptoms and treatment of acute overdoses
Quiz: types of drug-drug interactions:
Ans: duplication, opposition (antagonism) and alteration (p.51)
Quiz: tolerance vs resistance
Ans: tolerance is the diminished response to a drug; resistance is the cells
ability to resist the effects of the drug on them.
Quiz: abbreviated new drug application (ANDA)
Ans: the process by which applicants must scientifically demonstrate to
the FDA that their generic product is bioequivalent to or performs in the
same way as the innovator drug, no duplicate testing (p. 75)
Quiz: the Hatch-Waxman Act of 1984
, Ans: -A.K.A. Drug Price Competition and Patent Restoration Act
-made it easier to bring generic drugs to the market by requiring the FDA to
only look at bioavailability studies in order to approve an ANDA.
-gave protection to the research based manufacturers by providing a 30-
month automatic cooling off period once an ANDA is challenged for
patent infringement (p. 75)
Quiz: four basic transport mechanisms
Ans: passive diffusion, facilitated diffusion, active transport, and pinocytosis
(p. 95)
Quiz: potency vs efficacy
Ans: potency: amount of drug necessary to produce desired effect
efficacy: magnitude of maximal response that can be received from a drug
*efficacy is almost always more important that potency* (p. 106)
Quiz: the four phases of clinical trials
Ans: phases I-IV (P. 124-126)
Quiz: Key Parts Of A Clinical Paper (5)
Ans: Abstract, Introduction, methods, results, discussion/conclusions (p.
128-129)
Quiz: reliability vs validity
Ans: reliability = consistency and validity = accuracy
(p. 138; 143)
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