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

What is the treatment for intussusception?

  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 intussusception.

Multiple choice

Which of the following factors can significantly impact the stability of a drug?

  1. Temperature

  2. Light

  3. Humidity

  4. pH

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Drug stability can be affected by various factors, including temperature, light, humidity, pH, and the presence of other chemicals.

Multiple choice

Which of the following drugs should be stored in a tightly sealed container?

  1. Aspirin

  2. Ibuprofen

  3. Acetaminophen

  4. All of the above

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Aspirin, ibuprofen, and acetaminophen are all drugs that should be stored in tightly sealed containers to prevent moisture absorption and maintain their stability.

Multiple choice

Which of the following factors is NOT considered when establishing storage conditions for drugs?

  1. Drug stability data

  2. Patient compliance

  3. Drug formulation

  4. Regulatory requirements

  5. Cost of storage
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

While drug stability data, patient compliance, drug formulation, and regulatory requirements are all considered when establishing storage conditions, cost of storage is generally not a primary factor.

Multiple choice

Which substance was first used as an anesthetic in surgery?

  1. Ether

  2. Chloroform

  3. Nitrous oxide

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

Ether was the first substance used as an anesthetic in surgery, demonstrated by William Morton in 1846.

Multiple choice

Which anesthetic was commonly used during the American Civil War?

  1. Ether

  2. Chloroform

  3. Nitrous oxide

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

Chloroform was widely used as an anesthetic during the American Civil War due to its rapid onset and shorter recovery time compared to ether.

Multiple choice

Which anesthetic was first used for spinal anesthesia?

  1. Ether

  2. Chloroform

  3. Cocaine

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

Cocaine was the first anesthetic used for spinal anesthesia, introduced by August Bier in 1898.

Multiple choice

Which anesthetic was introduced as a total intravenous anesthesia (TIVA) agent?

  1. Propofol

  2. Etomidate

  3. Midazolam

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

Propofol was introduced as a total intravenous anesthesia (TIVA) agent in the 1980s, offering rapid onset, short recovery time, and minimal side effects.

Multiple choice

Which of the following is a common chemical used in fashion production that can cause liver and kidney damage?

  1. Carbon tetrachloride

  2. Trichloroethylene

  3. Perchloroethylene

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

Carbon tetrachloride is a solvent used in dry cleaning and can cause liver and kidney damage, as well as respiratory problems and cancer.

Multiple choice

Which of the following is not a treatment for Crohn's disease?

  1. Anti-inflammatory medications

  2. Immunosuppressive medications

  3. Surgery

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

Diet modification is not a treatment for Crohn's disease. Anti-inflammatory medications, immunosuppressive medications, and surgery are all common treatments.

Multiple choice

Which of the following is not a treatment for gastroesophageal reflux disease (GERD)?

  1. Proton pump inhibitors

  2. Histamine-2 receptor antagonists

  3. Antacids

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

Surgery is not a typical treatment for GERD. Proton pump inhibitors, histamine-2 receptor antagonists, and antacids are all common treatments.

Multiple choice

What are the main types of pharmaceutical industry mergers and acquisitions?

  1. Horizontal mergers

  2. Vertical mergers

  3. Conglomerate mergers

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

Horizontal mergers are the most common type of pharmaceutical industry mergers and acquisitions, and they involve the combination of two or more companies that operate in the same market and offer similar products or services.

Multiple choice

Which of the following is a common substance abused by healthcare workers?

  1. Alcohol

  2. Prescription drugs

  3. Illicit drugs

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

Healthcare workers are at risk of substance abuse due to the stressful and demanding nature of their work. Substance abuse can include alcohol, prescription drugs, and illicit drugs.

Multiple choice

What is the main active compound in echinacea that is responsible for its health benefits?

  1. Echinacoside

  2. Cichoric acid

  3. Quercetin

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

Echinacoside is the main active compound in echinacea that is responsible for its health benefits.

Multiple choice

What is the main active compound in rosemary that is responsible for its health benefits?

  1. Rosmarinic acid

  2. Carvacrol

  3. Thymol

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

Rosmarinic acid, carvacrol, and thymol are all active compounds in rosemary that are responsible for its health benefits.