Q. 1
Pharmacy
Difficulty: Easy
(1 Mark)
What is the internationally mandated temperature range for maintaining the pharmaceutical 'Cold Chain' for storage of vaccines and biologics?
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Step-by-Step Explanation & Concept Rationale
WHO and standard pharmaceutical guidelines dictate that cold-chain vaccines and thermo-sensitive biologicals must be continuously stored and transported between +2°C and +8°C.
Q. 2
Pharmacy
Difficulty: Medium
(1 Mark)
Which of the following vaccines is damaged and loses potency if frozen, and must NEVER be stored below 0°C?
💡
Step-by-Step Explanation & Concept Rationale
Aluminum adjuvant-containing vaccines (Hepatitis B, Pentavalent, Tetanus toxoid, DTP) freeze at 0°C, causing irreversible dissociation of the antigen-adjuvant lattice and severe loss of immunogenicity. The Shake Test detects freeze damage.
Q. 3
Pharmacy
Difficulty: Medium
(1 Mark)
Under the ISO 14644-1 cleanroom classification, what ISO Class corresponds to Grade A laminar airflow workstations used for aseptic parenteral compounding?
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Step-by-Step Explanation & Concept Rationale
Grade A laminar airflow workbenches (critical zone for sterile product preparation) correspond to ISO Class 5 (no more than 3,520 particles of size >= 0.5 micrometers per cubic meter, equivalent to US Class 100).
Q. 4
Pharmacy
Difficulty: Easy
(1 Mark)
In hospital drug distribution, which system is recognized as the safest and most efficient for eliminating transcription and administration errors?
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Step-by-Step Explanation & Concept Rationale
Unit-Dose Drug Distribution Systems provide individually packaged, labeled, single-dose medications ready for administration, minimizing bedside nurse preparation, waste, and medication errors.
Q. 5
Pharmacy
Difficulty: Easy
(1 Mark)
What does the Latin prescription abbreviation 'prn' stand for?
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Step-by-Step Explanation & Concept Rationale
'prn' stands for 'pro re nata', directing the administration of medication only when needed or under specified clinical circumstances (e.g., pain or fever).
Q. 6
Pharmacy
Difficulty: Hard
(1 Mark)
In hospital Total Parenteral Nutrition (TPN) compounding, precipitation of which electrolyte pair presents a life-threatening risk of pulmonary microembolism?
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Step-by-Step Explanation & Concept Rationale
Dibasic calcium phosphate (CaHPO4) is poorly soluble. In high concentrations or warm temperatures, calcium and inorganic phosphate precipitate into insoluble microcrystals, which can cause fatal pulmonary emboli.
Q. 7
Pharmacy
Difficulty: Easy
(1 Mark)
What strategy is widely implemented in hospital pharmacies to prevent dispensing mix-ups between Look-Alike Sound-Alike (LASA) medications?
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Step-by-Step Explanation & Concept Rationale
Tall Man lettering highlights unique syllables in similar medication names using uppercase letters (e.g., vinCRIStine vs vinBLAStine) to draw visual attention and reduce selection errors.
Q. 8
Pharmacy
Difficulty: Medium
(1 Mark)
Which international pharmacovigilance system is operated by the WHO Collaborating Centre for International Drug Monitoring?
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Step-by-Step Explanation & Concept Rationale
VigiBase is the WHO global individual case safety report (ICSR) database maintained by the Uppsala Monitoring Centre (UMC) in Sweden for international drug safety monitoring.
Q. 9
Pharmacy
Difficulty: Easy
(1 Mark)
In hospital formulary management, what is the role of the Pharmacy and Therapeutics (P&T) Committee?
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Step-by-Step Explanation & Concept Rationale
The P&T Committee is a multidisciplinary hospital committee (physicians, clinical pharmacists, nurses, administrators) responsible for evaluating drug efficacy, safety, cost, and maintaining the hospital formulary.
Q. 10
Pharmacy
Difficulty: Medium
(1 Mark)
Which prescription instruction translates to 'Take two drops in both eyes every 4 hours'?
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Step-by-Step Explanation & Concept Rationale
gtt = guttae (drops); ii = two; ou = oculo utro (each/both eyes); q4h = quaque 4 hora (every 4 hours). Note: od = right eye, os = left eye, au = each/both ears.
Q. 11
Pharmacy
Difficulty: Medium
(1 Mark)
A High-Efficiency Particulate Air (HEPA) filter is required to remove what minimum percentage of particles of diameter 0.3 micrometers?
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Step-by-Step Explanation & Concept Rationale
Standard pharmaceutical HEPA filters are certified to trap at least 99.97% of airborne airborne particles and bioaerosols sized 0.3 micrometers (the Most Penetrating Particle Size).
Q. 12
Pharmacy
Difficulty: Medium
(1 Mark)
Which of the following is classified as a 'Type A' adverse drug reaction according to Rawlins and Thompson classification?
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Step-by-Step Explanation & Concept Rationale
Type A (Augmented) reactions are predictable, dose-dependent extensions of known pharmacology (e.g., beta-blocker bradycardia, insulin hypoglycemia). Type B (Bizarre) are idiosyncratic or allergic.
Q. 13
Pharmacy
Difficulty: Hard
(1 Mark)
In cytotoxic drug reconstitution inside a hospital oncology pharmacy, which containment safety cabinet must be utilized?
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Step-by-Step Explanation & Concept Rationale
Hazardous antineoplastic agents require a Class II Type B2 vertical laminar flow cabinet with 100% external HEPA exhaust and negative pressure to protect both the sterile preparation and the operator from toxic aerosols.
Q. 14
Pharmacy
Difficulty: Easy
(1 Mark)
Which inventory control method classifies hospital drugs into categories based on annual consumption value (e.g., high-value items representing 70-80% of budget)?
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Step-by-Step Explanation & Concept Rationale
ABC analysis applies Pareto's 80/20 rule: Group A items account for ~70-80% of annual expenditure but only ~10-20% of inventory items, requiring strict inventory oversight.
Q. 15
Pharmacy
Difficulty: Easy
(1 Mark)
What is the primary objective of Medication Reconciliation performed by a clinical pharmacist upon hospital admission?
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Step-by-Step Explanation & Concept Rationale
Medication reconciliation systematically compares the comprehensive home medication list with admission orders at transitions of care to avoid unintentional omissions, duplications, dosing errors, and drug interactions.
Q. 16
Pharmacy
Difficulty: Medium
(1 Mark)
Which standard storage term signifies storage in a dry place between 8°C and 15°C?
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Step-by-Step Explanation & Concept Rationale
Pharmacopoeial storage definitions: Cold = not exceeding 8°C (2°C - 8°C); Cool place = 8°C to 15°C; Room temperature = 15°C to 30°C.
Q. 17
Pharmacy
Difficulty: Medium
(1 Mark)
The 'Shake Test' in vaccine vial monitoring is specifically conducted to determine whether an adsorbed vaccine has suffered damage from:
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Step-by-Step Explanation & Concept Rationale
The WHO Shake Test detects freezing in aluminum-adsorbed vaccines (Tetanus, DTP, HepB). Freezing breaks the colloidal suspension, forming heavy flakes that sediment much faster than unfrozen control vials.
Q. 18
Pharmacy
Difficulty: Easy
(1 Mark)
Which document is globally utilized by healthcare professionals for voluntary reporting of suspected adverse drug reactions?
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Step-by-Step Explanation & Concept Rationale
The Yellow Card scheme (originated in the UK and adopted widely, including by DRAP's National Pharmacovigilance Centre) is the standard spontaneous reporting tool for suspected adverse drug reactions.
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