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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 a medication that is used to treat high cholesterol?

  1. Statins

  2. Bile acid resins

  3. Ezetimibe

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

Statins, bile acid resins, and ezetimibe are all medications that are used to treat high cholesterol.

Multiple choice

Which of the following is a medication that is used to treat diabetes?

  1. Metformin

  2. Insulin

  3. Sulfonylureas

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

Metformin, insulin, and sulfonylureas are all medications that are used to treat diabetes.

Multiple choice

What is the term used for the process of converting a drug substance into a final dosage form?

  1. Formulation

  2. Manufacturing

  3. Packaging

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

Formulation is the process of converting a drug substance into a final dosage form, such as a tablet, capsule, or injection, by combining it with appropriate excipients.

Multiple choice

Which of the following is an example of a solid dosage form?

  1. Tablet

  2. Capsule

  3. Injection

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

Tablets are an example of a solid dosage form, where the drug substance is compressed into a solid form for oral administration.

Multiple choice

Which of the following is a common type of pharmaceutical dosage form used for parenteral administration?

  1. Injection

  2. Suppository

  3. Ointment

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

Injections are a common type of pharmaceutical dosage form used for parenteral administration, where the drug is delivered directly into the bloodstream or body tissues.

Multiple choice

Which of the following is a common type of pharmaceutical dosage form used for oral administration?

  1. Tablet

  2. Capsule

  3. Injection

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

Tablets are a common type of pharmaceutical dosage form used for oral administration, where the drug substance is compressed into a solid form for easy ingestion.

Multiple choice

What is the treatment for constipation in children?

  1. Laxatives

  2. Enemas

  3. Dietary changes

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

Treatment for constipation in children may include laxatives, enemas, dietary changes, or a combination of these.

Multiple choice

Which medication is commonly used to stop or delay preterm labor?

  1. Magnesium sulfate

  2. Indomethacin

  3. Terbutaline

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

Magnesium sulfate is commonly used to stop or delay preterm labor by relaxing the uterus and preventing contractions.

Multiple choice

What is the primary active compound found in Aloe vera that contributes to its healing properties?

  1. Acemannan

  2. Anthraquinones

  3. Aloin

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

Acemannan is the primary active compound in Aloe vera that contributes to its healing properties, including anti-inflammatory, wound healing, and immune-boosting effects.

Multiple choice

What is the main alkaloid found in Ashwagandha that contributes to its adaptogenic and stress-relieving effects?

  1. Withaferin A

  2. Withanolides

  3. Withanine

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

Withanolides are the main alkaloids found in Ashwagandha that contribute to its adaptogenic and stress-relieving effects, helping the body adapt to physical and mental stress.

Multiple choice

What is the main active compound in Triphala that contributes to its antioxidant and anti-inflammatory effects?

  1. Gallic acid

  2. Ellagic acid

  3. Tannins

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

Gallic acid is the main active compound in Triphala that contributes to its antioxidant and anti-inflammatory effects, making it a valuable herb in Unani medicine for various health conditions.

Multiple choice

What is the primary active compound in Sandalwood that gives it its cooling and anti-inflammatory properties?

  1. Santalol

  2. Alpha-santalol

  3. Beta-santalol

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

Santalol, particularly alpha-santalol and beta-santalol, are the primary active compounds in Sandalwood that contribute to its cooling and anti-inflammatory properties.

Multiple choice

What is the primary active compound in Licorice that gives it its anti-inflammatory and antiviral properties?

  1. Glycyrrhizin

  2. Glabridin

  3. Liquiritigenin

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

Glycyrrhizin is the primary active compound in Licorice that contributes to its anti-inflammatory and antiviral properties, making it a valuable herb in Unani medicine for various health conditions.

Multiple choice

What is the name of the new drug that has been shown to be effective in treating Alzheimer's disease?

  1. Aducanumab

  2. Lecanemab

  3. Donanemab

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

Aducanumab is a monoclonal antibody that has been shown to reduce amyloid plaques in the brain, which are a hallmark of Alzheimer's disease. In clinical trials, Aducanumab has been shown to slow the progression of cognitive decline in patients with Alzheimer's disease.

Multiple choice

What is the most common type of drug interaction?

  1. Pharmacokinetic interactions

  2. Pharmacodynamic interactions

  3. Synergistic interactions

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

Pharmacokinetic interactions occur when one drug affects the absorption, distribution, metabolism, or excretion of another drug.