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 general knowledge
  1. Darvocet

  2. Effient

  3. Xigris

  4. Gemzar

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Darvocet (propoxyphene/acetaminophen) was a combination analgesic for mild to moderate pain. Note: This drug was withdrawn from the US market in 2010 due to cardiac toxicity risks, but it was historically used for pain management. Effient is an antiplatelet, Xigris was for sepsis, and Gemzar is chemotherapy.

Multiple choice general knowledge
  1. Cialis

  2. Effient

  3. ReoPro

  4. Gemzar

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

ReoPro (abciximab) is a glycoprotein IIb/IIIa inhibitor used as an adjunct during high-risk percutaneous coronary intervention (angioplasty) to prevent platelet aggregation and thrombosis. Cialis is for erectile dysfunction, Effient is an oral antiplatelet for maintenance therapy, and Gemzar is chemotherapy.

Multiple choice general knowledge
  1. Glucagon

  2. Xigris

  3. Forteo

  4. Strattera

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Xigris (drotrecogin alfa) was a recombinant human activated protein C indicated for severe sepsis. Note: It was withdrawn worldwide in 2011 after the PROWESS-SHOCK trial showed no mortality benefit. Glucagon is for hypoglycemia, Forteo is for osteoporosis, and Strattera is for ADHD.

Multiple choice general knowledge
  1. Symbyax

  2. Zyprexa

  3. Evista

  4. Alimta

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Alimta (pemetrexed) is a chemotherapy agent specifically approved for malignant pleural mesothelioma and non-small cell lung cancer. It inhibits folate-dependent enzymes involved in DNA synthesis. Symbyax and Zyprexa are psychiatric drugs (olanzapine combinations), and Evista is used for osteoporosis prevention.

Multiple choice general knowledge
  1. Darvocet

  2. Humulin

  3. Cialis

  4. Xigris

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Humulin is human insulin used to manage both Type 1 and Type 2 diabetes by replacing deficient insulin or overcoming insulin resistance. Darvocet is for pain, Cialis is for erectile dysfunction, and Xigris was for sepsis.

Multiple choice general knowledge culture
  1. Tobacco

  2. Cannabis

  3. Opium

  4. Heroin

  5. Cocaine

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tobacco is the most commonly used substance for smoking worldwide. While cannabis, opium, heroin, and cocaine can also be smoked, tobacco in cigarettes is by far the predominant substance used globally. Nicotine in tobacco is what makes it addictive, leading to widespread use compared to other substances.

Multiple choice general knowledge science & technology
  1. CHCl3

  2. CH2O

  3. CH2CI2

  4. COCl

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chloroform (trichloromethane) has the chemical formula CHCl3, containing one carbon atom, one hydrogen atom, and three chlorine atoms. It was widely used as an anesthetic in the 19th century before its toxicity was fully understood. CH2O is formaldehyde, CH2Cl2 is dichloromethane, and COCl is not a stable molecular formula (phosgene is COCl2).

Multiple choice general knowledge
  1. M.P

  2. A.P

  3. U.P

  4. W.B

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Central Drugs Research Institute is located in Lucknow, Uttar Pradesh. It is a premier institute under CSRL dedicated to drug research and development.

Multiple choice general knowledge science & technology
  1. ACE inhibitors

  2. Anti-adrenergic drugs

  3. Diuretics

  4. Antibiotics

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Diuretics (often called 'water pills') work by increasing urine production, helping kidneys eliminate excess sodium and water from the body, which reduces blood volume and lowers blood pressure. ACE inhibitors and anti-adrenergic drugs work through different mechanisms.

Multiple choice general knowledge foreign languages
  1. diphenhydramine chloride

  2. diphenhydramine

  3. chloramphenicol

  4. codeine

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Benadryl contains diphenhydramine as the active ingredient. In the US market, it is formulated as diphenhydramine hydrochloride, while in some other markets it may be diphenhydramine citrate. The base drug name is diphenhydramine, an antihistamine used to treat allergies and cold symptoms.

Multiple choice general knowledge foreign languages
  1. atorvastatin

  2. atorvastatin potassium

  3. atorvastatin calcium

  4. atorvastatin sodium

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lipitor contains atorvastatin calcium as the active ingredient. Atorvastatin is a statin medication used to lower cholesterol, and it is formulated as the calcium salt in Lipitor tablets. Other salt forms like potassium or sodium are not used in the commercial Lipitor formulation.

Multiple choice general knowledge science & technology
  1. Vincristine

  2. Vinkaterine

  3. tropane alkaloid

  4. vinkajol

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sadaphuli (also known as periwinkle or Vinca rosea) contains the alkaloid Vincristine, which is used as a chemotherapy drug to treat various cancers. Vinkaterine and vinkajol appear to be fictitious or misspelled distractors. Tropane alkaloids are found in plants like belladonna and datura, not in periwinkle.