Comprehensive Sample of 320 Unique
Multichoice Practice Questions Covering Full
Scope of the Exam| Each Question Includes the
Correct Answer with a Detailed Clinical
Explanation| Guaranteed Pass
Introduction
This comprehensive question bank has been developed from the PTCB Exam
Questions study material provided. It contains over 300 multiple-choice questions
covering all major domains tested on the Pharmacy Technician Certification Board
(PTCB) exam, including:
• Pharmacology — drug classifications, mechanisms of action, therapeutic
uses, and side effects
• Pharmacy Law and Regulations — controlled substances, federal
legislation, DEA requirements
• Prescription Processing — Latin abbreviations, sig codes, prescription
requirements
• Sterile and Non-Sterile Compounding — equipment, procedures,
calculations
• Medication Safety — adverse reactions, interactions, error prevention
• Inventory Management — storage requirements, expiration dates,
purchasing
• Billing and Reimbursement — insurance, formularies, pricing
,Questions 1–50: Prescription Interpretation and Latin
Abbreviations
1. The directions for use for Timoptic read "2 gtts os bid." What does "os"
mean?
A. Right eye
B. Left eye
C. Both eyes
D. Left ear
Correct Answer: B
Rationale: "OS" (oculus sinister) is the Latin abbreviation for the left eye. "OD"
(oculus dexter) means right eye, and "OU" (oculus uterque) means both eyes.
Timoptic is a beta-blocker eye drop used for glaucoma.
2. What is the Latin abbreviation for "after meals"?
A. ac
B. pc
C. hs
D. prn
Correct Answer: B
Rationale: "pc" (post cibum) means after meals. "ac" (ante cibum) means before
meals. "hs" (hora somni) means at bedtime, and "prn" (pro re nata) means as
needed.
3. An order reads "Tylenol 325 mg pr q4h prn." What dosage form should be
dispensed?
A. Tablets
B. Capsules
,C. Suppositories
D. Oral suspension
Correct Answer: C
Rationale: "pr" (per rectum) indicates the medication is to be administered
rectally. Therefore, suppositories are the appropriate dosage form. Tylenol
(acetaminophen) is available in suppository form for patients who cannot take oral
medications.
4. A pharmacy technician repacks bulk solid dosage forms into unit-dosed
packages. What expiration date will appear on the package?
A. The manufacturer's expiration date
B. 50% of the labeled expiration date to a maximum of 1 year
C. 25% of the labeled expiration date to a maximum of 6 months
D. The date the package was repacked plus 30 days
Correct Answer: B
Rationale: According to USP guidelines, when repackaging bulk solid dosage
forms into unit-dose packages, the expiration date is the earlier of: 50% of the
manufacturer's labeled expiration date or 1 year from the repackaging date. This
ensures safety and potency.
5. The expiration date on a bottle of Cipro 500 mg tablets states 4/09. When
does this drug expire?
A. April 1, 2009
B. April 15, 2009
C. Midnight on April 30, 2009
D. Noon on April 30, 2009
Correct Answer: C
Rationale: Medications expire at midnight on the last day of the month indicated.
A date of 4/09 means the drug expires at midnight on April 30, 2009.
, 6. A physician prescribes Ceclor 375 mg po bid. What is wrong with this
prescription?
A. The dose is too high
B. The route is incorrect
C. The prescription lacks a duration of therapy
D. The frequency is incorrect
Correct Answer: C
Rationale: The prescription contains the drug (Ceclor), dose (375 mg), route (po =
by mouth), and frequency (bid = twice daily), but it does not specify how long the
patient should take the medication. A complete prescription should include a
duration of therapy.
7. Which dosage form is formulated to dissolve in the intestine rather than the
stomach?
A. Sublingual tablet
B. Enteric-coated tablet
C. Film-coated tablet
D. Effervescent tablet
Correct Answer: B
Rationale: Enteric-coated tablets have a special coating that resists dissolution in
the acidic environment of the stomach and dissolves in the more alkaline
environment of the intestines. This protects the drug from stomach acid or protects
the stomach from the drug.
8. What is the term for the process by which substances are taken up and
transported to the bloodstream?
A. Distribution
B. Metabolism