Chemistry ยท Biology

Pharmacology and Therapeutics

1,699 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 is NOT a type of anti-inflammatory drug?

  1. Nonsteroidal anti-inflammatory drugs (NSAIDs)

  2. Corticosteroids

  3. Antibiotics

  4. Biologic response modifiers
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Antibiotics are used to treat bacterial infections, while NSAIDs, corticosteroids, and biologic response modifiers are all types of anti-inflammatory drugs.

Multiple choice

What is the first-line treatment for an acute asthma attack?

  1. Inhaled beta-agonists

  2. Oral steroids

  3. Oxygen therapy

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

Inhaled beta-agonists are the first-line treatment for an acute asthma attack.

Multiple choice

What is the first-line treatment for a COPD exacerbation?

  1. Inhaled beta-agonists

  2. Oral steroids

  3. Oxygen therapy

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

Inhaled beta-agonists, oral steroids, and oxygen therapy are all first-line treatments for a COPD exacerbation.

Multiple choice

Which of these is a common type of drug formulation?

  1. Tablet

  2. Capsule

  3. Solution

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

Tablets, capsules, and solutions are all widely used drug formulations.

Multiple choice

Which route of drug administration bypasses the gastrointestinal tract?

  1. Oral

  2. Intravenous

  3. Subcutaneous

  4. Rectal
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Intravenous administration directly delivers drugs into the bloodstream, bypassing the gastrointestinal tract.

Multiple choice

What is the primary factor affecting drug absorption through the skin?

  1. Molecular weight of the drug

  2. Lipid solubility of the drug

  3. pH of the skin

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

Lipid solubility is the primary factor influencing drug absorption through the skin.

Multiple choice

Which drug delivery system is designed to release drugs over an extended period of time?

  1. Sustained-release tablet

  2. Transdermal patch

  3. Nasal spray

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

Sustained-release tablets are formulated to release drugs gradually over an extended period.

Multiple choice

Which type of drug formulation is commonly used for ophthalmic administration?

  1. Tablet

  2. Capsule

  3. Eye drops

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

Eye drops are a common drug formulation for ophthalmic administration.

Multiple choice

Which type of drug formulation is commonly used for sustained release of drugs in the gastrointestinal tract?

  1. Enteric-coated tablet

  2. Sustained-release capsule

  3. Oral solution

  4. Suppository
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sustained-release capsules are commonly used for sustained drug release in the gastrointestinal tract.

Multiple choice

What is the primary function of a controlled-release drug delivery system?

  1. To maintain a constant drug concentration in the body

  2. To reduce the frequency of drug administration

  3. To improve patient compliance

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

Controlled-release drug delivery systems aim to maintain a constant drug concentration, reduce administration frequency, and improve patient compliance.

Multiple choice

Which type of drug formulation is commonly used for sublingual administration?

  1. Tablet

  2. Capsule

  3. Lozenge

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

Lozenges are a common drug formulation for sublingual administration.

Multiple choice

Which type of drug formulation is commonly used for rectal administration?

  1. Tablet

  2. Capsule

  3. Suppository

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

Suppositories are a common drug formulation for rectal administration.

Multiple choice

What is the main active compound in turmeric that provides anti-inflammatory benefits?

  1. Curcumin

  2. Piperine

  3. Gingerol

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

Curcumin, a compound found in turmeric, possesses potent anti-inflammatory and antioxidant properties.

Multiple choice

What spice is commonly used in traditional Chinese medicine to promote blood circulation?

  1. Ginseng

  2. Ginger

  3. Saffron

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

Ginseng is a popular herb in traditional Chinese medicine and is believed to improve blood circulation and overall energy levels.

Multiple choice

What is the term used to describe the combined use of multiple medications to treat a single condition?

  1. Polypharmacy

  2. Monotherapy

  3. Combination therapy

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

Polypharmacy refers to the simultaneous use of multiple medications to treat a single condition.