Question 1
Which statement best describes the ionization of a weak acid drug when the pH is higher than its pKa?
Correct Answer:
The drug is mostly ionized and more water-soluble
Question 2
In qualitative pharmaceutical analysis, which reagent is classically used to precipitate chloride ions as a white precipitate?
Correct Answer:
Silver nitrate
Question 3
Which functional group in penicillins is most directly responsible for their beta-lactam activity and also vulnerable to beta-lactamase hydrolysis?
Correct Answer:
Four-membered cyclic amide
Question 4
Aspirin is more prone than salicylic acid to hydrolysis because aspirin contains which hydrolyzable group?
Correct Answer:
Ester
Question 5
Which interaction explains why tetracycline absorption decreases when taken with milk or antacids?
Correct Answer:
Chelation with multivalent cations
Question 1
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Prepare with the Philippine Pharmacist Licensure Exam Practice Questions - Philippine Pharmacists Licensure Examination Exam practice quiz. This question bank includes 100 questions covering drug, plant, pharmacy, dose, and prescription. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Philippine Pharmacist Licensure Exam Practice Questions - Philippine Pharmacists Licensure Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on drug, plant, pharmacy, dose, and prescription. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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