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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 is a type of cancer drug that targets angiogenesis?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

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

Antibiotics are a class of cancer drugs that target angiogenesis, which is the formation of new blood vessels. By inhibiting angiogenesis, these drugs cut off the blood supply to tumors, causing them to shrink and die.

Multiple choice

Which of the following is a type of cancer drug that targets the immune system?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

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

Immunotherapy is a class of cancer drugs that targets the immune system. These drugs work by either stimulating the immune system to recognize and attack cancer cells or by suppressing the immune system to prevent it from attacking healthy cells.

Multiple choice

Which of the following is a type of cancer drug that targets the PI3K/AKT/mTOR pathway?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

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

mTOR inhibitors are a class of cancer drugs that target the PI3K/AKT/mTOR pathway, which is involved in cell growth, proliferation, and survival. By inhibiting mTOR, these drugs block the growth and spread of cancer cells.

Multiple choice

Which of the following is a type of cancer drug that targets the BCR-ABL fusion protein?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

  4. Tyrosine kinase inhibitors
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tyrosine kinase inhibitors are a class of cancer drugs that target the BCR-ABL fusion protein, which is found in chronic myeloid leukemia (CML). By inhibiting the BCR-ABL fusion protein, these drugs block the growth and spread of CML cells.

Multiple choice

Which of the following is a type of cancer drug that targets the HER2 protein?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

  4. HER2 inhibitors
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

HER2 inhibitors are a class of cancer drugs that target the HER2 protein, which is overexpressed in some types of breast cancer. By inhibiting the HER2 protein, these drugs block the growth and spread of breast cancer cells.

Multiple choice

Which of the following is a type of cancer drug that targets the PD-1/PD-L1 pathway?

  1. Alkylating agents

  2. Antimetabolites

  3. Topoisomerase inhibitors

  4. Immune checkpoint inhibitors
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Immune checkpoint inhibitors are a class of cancer drugs that target the PD-1/PD-L1 pathway, which is involved in regulating the immune system. By inhibiting the PD-1/PD-L1 pathway, these drugs release the brakes on the immune system, allowing it to recognize and attack cancer cells.

Multiple choice

Which of the following is NOT a prohibited substance in squash, according to the WSF Anti-Doping Rules?

  1. Anabolic steroids

  2. Stimulants

  3. Diuretics

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

Caffeine is not a prohibited substance in squash, according to the WSF Anti-Doping Rules.

Multiple choice

Which of the following medications used to treat heart disease can increase the risk of musculoskeletal pain?

  1. Beta-blockers

  2. ACE inhibitors

  3. Statins

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

Statins, which are used to lower cholesterol, can increase the risk of muscle pain and weakness.

Multiple choice

Which of the following medications used to treat heart failure can increase the risk of musculoskeletal pain?

  1. Beta-blockers

  2. ACE inhibitors

  3. Diuretics

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

Digoxin, which is used to treat heart failure, can increase the risk of muscle pain and weakness.

Multiple choice

Which of the following medications used to treat coronary artery disease can increase the risk of musculoskeletal pain?

  1. Beta-blockers

  2. ACE inhibitors

  3. Statins

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

Statins, which are used to lower cholesterol, can increase the risk of muscle pain and weakness.

Multiple choice

In mathematical pharmacology, what does the term 'pharmacokinetic model' refer to?

  1. A model that describes the absorption, distribution, metabolism, and excretion of a drug in the body

  2. A model that predicts the efficacy of a drug

  3. A model that determines the optimal dosage of a drug

  4. A model that assesses the safety of a drug
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pharmacokinetic models are used to understand how drugs are processed by the body.

Multiple choice

Which of the following is NOT a common type of solid dosage form?

  1. Tablets

  2. Capsules

  3. Suppositories

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

Injections are not a solid dosage form, but rather a liquid or suspension that is administered directly into the body.

Multiple choice

Which of the following is an example of a passive drug delivery system?

  1. Sustained-release tablets

  2. Transdermal patches

  3. Intravenous infusions

  4. Targeted drug delivery systems
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Transdermal patches are an example of a passive drug delivery system, where the drug is released slowly and continuously through the skin.

Multiple choice

Which of the following factors can affect the bioavailability of a drug?

  1. Dosage form

  2. Route of administration

  3. Physicochemical properties of the drug

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

The bioavailability of a drug is influenced by various factors, including the dosage form, route of administration, and physicochemical properties of the drug.

Multiple choice

Which of the following is NOT a common type of controlled-release drug delivery system?

  1. Matrix systems

  2. Reservoir systems

  3. Osmotic systems

  4. Immediate-release systems
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Immediate-release systems are not a type of controlled-release drug delivery system, as they release the drug rapidly and completely upon administration.