pharmacist licensing examination MCQs

50 multiple-choice questions (MCQs) for a pharmacist licensing examination, covering topics like Pharmacology, Pharmaceutics, Pharmacognosy

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Here are 50 multiple-choice questions (MCQs) for a pharmacist licensing examination, covering topics like Pharmacology, Pharmaceutics, Pharmacognosy, Pharmaceutical Chemistry, and Clinical Pharmacy. The answer key is provided at the end.

Multiple-Choice Questions (MCQs)

1. Pharmacology

Which neurotransmitter is primarily affected by selective serotonin reuptake inhibitors (SSRIs)?
a) Dopamine
b) Norepinephrine
c) Serotonin
d) Acetylcholine
Which drug is used as an antidote for paracetamol poisoning?
a) Naloxone
b) N-acetylcysteine
c) Atropine
d) Flumazenil
Beta-blockers are contraindicated in:
a) Hypertension
b) Heart failure
c) Bronchial asthma
d) Arrhythmias
The mechanism of action of proton pump inhibitors (PPIs) is:
a) Blocking H₂ receptors
b) Inhibiting gastric acid secretion
c) Neutralizing stomach acid
d) Stimulating prostaglandins
Which of the following is a loop diuretic?
a) Spironolactone
b) Hydrochlorothiazide
c) Furosemide
d) Acetazolamide

2. Pharmaceutics

The term bioavailability refers to:
a) The rate of drug absorption
b) The extent of drug metabolism
c) The proportion of a drug that reaches systemic circulation
d) The drug’s half-life
Which of the following routes of administration has the highest bioavailability?
a) Oral
b) Intravenous
c) Subcutaneous
d) Rectal
The disintegration test is performed to determine:
a) The dissolution rate of a tablet
b) The time required for a tablet to break down into smaller particles
c) The pharmacokinetics of a drug
d) The sterility of a formulation
A sustained-release formulation is designed to:
a) Dissolve immediately in the stomach
b) Provide rapid onset of action
c) Maintain drug levels for an extended period
d) Increase drug metabolism
Which of the following excipients is used as a binder in tablet formulations?
a) Magnesium stearate
b) Starch
c) Sodium lauryl sulfate
d) Mannitol

3. Pharmaceutical Chemistry

The functional group present in penicillin responsible for its antibacterial activity is:
a) Hydroxyl group
b) Beta-lactam ring
c) Carboxyl group
d) Amino group
The chemical name of aspirin is:
a) Acetaminophen
b) Acetylsalicylic acid
c) Ibuprofen
d) Diclofenac sodium
Which of the following is an example of a weak acid drug?
a) Atropine
b) Warfarin
c) Morphine
d) Lidocaine
The oxidation of ferrous sulfate (FeSO₄) leads to the formation of:
a) Ferric sulfate
b) Ferrous chloride
c) Iron oxide
d) Iron hydroxide
Which of the following is an example of an aromatic hydrocarbon?
a) Ethanol
b) Benzene
c) Methane
d) Acetone

4. Pharmacognosy

The active constituent of Digitalis is:
a) Alkaloid
b) Glycoside
c) Tannin
d) Saponin
The plant Rauwolfia serpentina is used for the treatment of:
a) Diabetes
b) Hypertension
c) Asthma
d) Malaria
Which of the following is an example of a volatile oil?
a) Castor oil
b) Clove oil
c) Linseed oil
d) Olive oil
Cinchona bark is used as a source of:
a) Morphine
b) Quinine
c) Ephedrine
d) Codeine
The alkaloid present in tea and coffee is:
a) Theobromine
b) Theophylline
c) Caffeine
d) Reserpine

5. Clinical Pharmacy & Hospital Pharmacy

Therapeutic drug monitoring is essential for which of the following drugs?
a) Paracetamol
b) Gentamicin
c) Amoxicillin
d) Ibuprofen
Which of the following is a Schedule H drug in India?
a) Paracetamol
b) Ibuprofen
c) Alprazolam
d) Ranitidine
Which regulatory body controls drug approval in India?
a) FDA
b) ICMR
c) CDSCO
d) WHO
The main function of a hospital formulary is:
a) To maintain patient records
b) To list drugs available in the hospital
c) To dispense over-the-counter drugs
d) To provide surgical equipment
Which of the following drugs is used to reverse opioid overdose?
a) Flumazenil
b) Atropine
c) Naloxone
d) N-acetylcysteine