Chemistry ยท 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

Which of the following alkaloids is NOT found in opium?

  1. Morphine

  2. Codeine

  3. Thebaine

  4. Caffeine
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Caffeine is not found in opium. It is found in coffee, tea, and other plants.

Multiple choice

Which of the following glycosides is used as a cardiac stimulant?

  1. Digoxin

  2. Ginsenoside

  3. Saponin

  4. Quercetin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Digoxin is a glycoside that is used as a cardiac stimulant. It is derived from the foxglove plant.

Multiple choice

Which of the following natural products is used as an anti-inflammatory agent?

  1. Curcumin

  2. Resveratrol

  3. Quercetin

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Curcumin, resveratrol, and quercetin are all natural products that have been shown to have anti-inflammatory effects.

Multiple choice

Which of the following natural products is used as a sedative?

  1. Valerian root

  2. Chamomile

  3. Lavender

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Valerian root, chamomile, and lavender are all natural products that have been shown to have sedative effects.

Multiple choice

Which of the following natural products is used as a stimulant?

  1. Caffeine

  2. Guarana

  3. Yerba mate

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Caffeine, guarana, and yerba mate are all natural products that have been shown to have stimulant effects.

Multiple choice

Which of the following natural products is used as a diuretic?

  1. Dandelion root

  2. Horsetail

  3. Uva ursi

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dandelion root, horsetail, and uva ursi are all natural products that have been shown to have diuretic effects.

Multiple choice

Which of the following natural products is used as a laxative?

  1. Senna

  2. Cascara sagrada

  3. Aloe vera

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Senna, cascara sagrada, and aloe vera are all natural products that have been shown to have laxative effects.

Multiple choice

Which of the following natural products is used as an expectorant?

  1. Guaifenesin

  2. Ipecacuanha

  3. Squill

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Guaifenesin, ipecacuanha, and squill are all natural products that have been shown to have expectorant effects.

Multiple choice

Which of the following natural products is used as an antitussive?

  1. Codeine

  2. Dextromethorphan

  3. Guaifenesin

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Codeine, dextromethorphan, and guaifenesin are all natural products that have been shown to have antitussive effects.

Multiple choice

Which of the following natural products is used as an antihistamine?

  1. Diphenhydramine

  2. Chlorpheniramine

  3. Promethazine

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diphenhydramine, chlorpheniramine, and promethazine are all natural products that have been shown to have antihistamine effects.

Multiple choice

Which of the following natural products is used as an analgesic?

  1. Aspirin

  2. Ibuprofen

  3. Acetaminophen

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Aspirin, ibuprofen, and acetaminophen are all natural products that have been shown to have analgesic effects.

Multiple choice

What are the different phases of clinical trials?

  1. Phase I, Phase II, Phase III

  2. Phase I, Phase II, Phase III, Phase IV

  3. Phase I, Phase II, Phase III, Phase IV, Phase V

  4. Phase I, Phase II, Phase III, Phase IV, Phase V, Phase VI
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Clinical trials typically consist of four phases: Phase I, Phase II, Phase III, and Phase IV.

Multiple choice

Which of the following medications can potentially cause myocarditis?

  1. Ibuprofen

  2. Acetaminophen

  3. Statins

  4. Antidepressants
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Certain medications, such as statins, have been associated with an increased risk of myocarditis.

Multiple choice

What is the treatment for pyloric stenosis?

  1. Surgery

  2. Medication

  3. Dietary changes

  4. Observation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Surgery is the only effective treatment for pyloric stenosis.

Multiple choice

What is the treatment for meconium ileus?

  1. Surgery

  2. Medication

  3. Enemas

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Surgery, medication, and enemas may all be used to treat meconium ileus.