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

What is the recommended dosage of acetaminophen for a child with a fever?

  1. 5-10 mg/kg every 4-6 hours

  2. 10-15 mg/kg every 4-6 hours

  3. 15-20 mg/kg every 4-6 hours

  4. 20-25 mg/kg every 4-6 hours
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended dosage of acetaminophen for a child with a fever is 10-15 mg/kg every 4-6 hours.

Multiple choice

Which of the following is a common treatment for hypertension?

  1. Beta-blockers

  2. ACE inhibitors

  3. Diuretics

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

Beta-blockers, ACE inhibitors, and diuretics are all commonly used medications for treating hypertension.

Multiple choice

Which of the following is not a type of pain management drug?

  1. Opioids

  2. Nonsteroidal anti-inflammatory drugs (NSAIDs)

  3. Antidepressants

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

Antidepressants are not typically used to manage pain, although they may be used to treat depression, which can sometimes accompany pain.

Multiple choice

What is the primary mechanism of action of NSAIDs?

  1. Blocking the reuptake of serotonin and norepinephrine

  2. Inhibiting the activity of cyclooxygenase (COX) enzymes

  3. Binding to opioid receptors in the central nervous system

  4. Increasing the production of endorphins
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

NSAIDs inhibit the activity of cyclooxygenase (COX) enzymes, which reduces the production of prostaglandins, which are involved in the inflammatory process.

Multiple choice

Which of the following is a contraindication to the use of opioids?

  1. Severe respiratory depression

  2. Uncontrolled seizures

  3. History of opioid abuse

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

Severe respiratory depression, uncontrolled seizures, and history of opioid abuse are all contraindications to the use of opioids.

Multiple choice

Which of the following is a contraindication to the use of NSAIDs?

  1. Active peptic ulcer disease

  2. History of gastrointestinal bleeding

  3. Severe renal impairment

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

Active peptic ulcer disease, history of gastrointestinal bleeding, and severe renal impairment are all contraindications to the use of NSAIDs.

Multiple choice

Which of the following is a contraindication to the use of anticonvulsants?

  1. History of liver failure

  2. History of bone marrow suppression

  3. Concurrent use of other CNS depressants

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

History of liver failure, history of bone marrow suppression, and concurrent use of other CNS depressants are all contraindications to the use of anticonvulsants.

Multiple choice

Which toxic chemical was used in the terrorist attack on the Tokyo subway in 1995?

  1. Sarin

  2. VX

  3. Tabun

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

Sarin was the toxic chemical that was used in the terrorist attack on the Tokyo subway in 1995, which killed 13 people and injured over 6,000.

Multiple choice

Which toxic chemical was used in the Syrian chemical weapons attack in 2013?

  1. Sarin

  2. VX

  3. Tabun

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

Sarin was the toxic chemical that was used in the Syrian chemical weapons attack in 2013, which killed over 1,400 people.

Multiple choice

Which toxic chemical was used in the poisoning of Sergei and Yulia Skripal in 2018?

  1. Novichok

  2. VX

  3. Tabun

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

Novichok was the toxic chemical that was used in the poisoning of Sergei and Yulia Skripal in 2018.

Multiple choice

Which toxic chemical was used in the poisoning of Alexei Navalny in 2020?

  1. Novichok

  2. VX

  3. Tabun

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

Novichok was the toxic chemical that was used in the poisoning of Alexei Navalny in 2020.

Multiple choice

What are the three main areas of pharmaceutical training?

  1. Research and development, manufacturing, and marketing.

  2. Clinical trials, regulatory affairs, and sales.

  3. Quality control, distribution, and customer service.

  4. None of the above.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The three main areas of pharmaceutical training are research and development, manufacturing, and marketing.

Multiple choice

What is the most common type of medication error in toddlers?

  1. Overdosing

  2. Underdosing

  3. Incorrect medication

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

Overdosing is the most common type of medication error in toddlers due to their small size and sensitivity to medications.

Multiple choice

Which of the following medications should NOT be given to toddlers under the age of 2?

  1. Acetaminophen

  2. Ibuprofen

  3. Aspirin

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

Aspirin should not be given to toddlers under the age of 2 due to the risk of Reye's syndrome, a rare but serious condition that can cause liver and brain damage.

Multiple choice

Which of the following medications is used to treat allergic reactions in toddlers?

  1. Acetaminophen

  2. Ibuprofen

  3. Benadryl

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

Benadryl is commonly used to treat allergic reactions in toddlers due to its antihistamine properties.