Chemistry · Biology

Pharmacology and Therapeutics

1,643 Questions

Engage with critical pharmacology and therapeutics questions covering drug classifications and therapeutic mechanisms. Topics include chemical absorption, medication formulations, and pharmacogenomics. This collection is useful for students preparing for medical entrance, nursing, and science competitive examinations.

Chemical absorption routesDrug formulation typesMedication mechanismsEnzyme inhibitorsPharmacogenomic tests

Pharmacology and Therapeutics Questions

Multiple choice
  1. P and Q

  2. P and R

  3. P and S

  4. Q and R

  5. R and S

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Digoxin, a purified cardiac glycoside extracted from the foxglove plant, is used to treat certain heart problems such as some arrhythmias and heart failure. Atropine, an anticholinergic agent obtained from Atropa belladonna, is used as premedication in anaesthesia to reduce upper respiratory secretions.

Multiple choice
  1. the portal hypertensive gastropathy

  2. the Menetrier disease

  3. gastroparesis

  4. gastritis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gastritis is the inflammation of the lining of the stomach and has many possible causes. Common causes of gastritis are excessive alcohol consumption or prolonged use of non-steroidal anti-inflammatory drugs such as aspirin or ibuprofen.

Multiple choice
  1. antipyretic

  2. antimalarial

  3. both 1 and 2

  4. anaesthetic

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Paracetamol is used both as an ntipyretic as well as antimalarial.

Multiple choice
  1. Tranquilizer - Amytal

  2. Antihistamine - Cimetidine

  3. Antacid - Salvarsan

  4. Analgesic - Aspirin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Paul Ehrlich got Nobel prize for Medicine in 1908 for the discovery of antibacterial medicine arsphenamine,known as salvarsan for the treatment of syphilis.

Multiple choice
  1. Levamisole

  2. Corticosteroids

  3. Thalidomide

  4. Aspirin

  5. Total lymphoid irradiation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is an anti-inflammatory drug. Aspirin is part of a group of medications called non-steroidal anti-inflammatory drugs (NSAIDs) and has antipyretic, anti-inflammatory and analgesic properties but does not affect immunity. Aspirin inhibits the enzyme, cyclooxygenase.

Multiple choice
  1. Wasp venom

  2. ACE inhibitors

  3. Penicillin

  4. Nut ingestion

  5. Latex

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An ACE inhibitor (or angiotensin-converting-enzyme inhibitor) is a pharmaceutical drug used primarily for the treatment of hypertension. It can provoke angioedema but does not progress to anaphylaxis, though angioedema in the throat can be dangerous.

Multiple choice
  1. sodium borohydride

  2. sodium bromate

  3. sodium bromide

  4. sodium butyrate

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sodium bromide is an inorganic compound with the formula NaBr. It is a high-melting white, crystalline solid that resembles sodium chloride. It is also known as sedoneural, sodium bromide has been used as a hypnotic, anticonvulsant, and sedative in medicine, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries.

Multiple choice
  1. Abilify

  2. Accutane

  3. Actiq

  4. Actonel

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Actonel is in a group of medicines called bisphosphonates. Risedronate alters the cycle of bone formation and breakdown in the body. Actonel slows bone loss while increasing bone mass, which may prevent bone fractures.

Multiple choice
  1. byetta

  2. celexa

  3. chantix

  4. cialis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cialis relaxes muscles and increases blood flow to particular areas of the body. Cialis is used to treat erectile dysfunction (impotence) in men.

Multiple choice
  1. Ambien

  2. Amitiza

  3. Aricept

  4. Avandia

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Amitiza is a chloride channel activator. It increases fluid secretion in the intestines which increases intestinal muscle movement and helps make it easier to pass stools (bowel movements). Amitiza is used to treat chronic constipation in adults.

Multiple choice
  1. duloxetine

  2. dilaudid

  3. diovan

  4. effexor

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dilaudid belongs to the group of drugs called narcotic pain relievers (also called opioids.) It is similar to morphine. Dilaudid is prescribed for the relief of moderate to severe pain. It works by binding to certain receptors in the brain and nervous system to reduce pain.