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
  1. Eosin

  2. Ephedrine

  3. Epinephrine

  4. Erucic acid

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

Ephedrine is a sympathomimetic amine commonly used as a stimulant, appetite suppressant, concentration aid, decongestant, and to treat hypotension associated with anaesthesia.

Multiple choice
  1. Desflurane

  2. Nitrous oxide

  3. Sevoflurane

  4. Ionones

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

The ionones are a series of closely related chemical substances that are part of a group of compounds known as rose ketones, which also includes damascones and damascenones. Ionones are aroma compounds found in a variety of essential oils, including rose oil.

Multiple choice
  1. Butabarbital

  2. Aprobarbital

  3. Methylphenobarbital

  4. Benzobarbital

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

Methylphenobarbital is a drug which is a barbiturate derivative. It is used as a sedative, anxiolytic and anticonvulsant. It is the N-methylated analogue of phenobarbital, and has similar indications, therapeutic value, and tolerability.

Multiple choice
  1. Fetal fibronectin

  2. Heparin

  3. Actin

  4. Vinculin

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

Heparin is widely used as an injectable anticoagulant, and has the highest negative charge density of any known biological molecule. It can also be used to form an inner anticoagulant surface on various experimental and medical devices such as test tubes and renal dialysis machines.

Multiple choice
  1. phenobarbital

  2. pentobarbital

  3. secobarbital

  4. amobarbital

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

Pentobarbital is a short-acting barbiturate that was first synthesized in 1928. Pentobarbital is available as both a free acid and a sodium salt, the former of which is only slightly soluble in water and ethanol.

Multiple choice
  1. Trichloroethylene

  2. Methoxypropane

  3. Methoxyflurane

  4. Halothane

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

Trichloroethylene is a chlorinated hydrocarbon commonly used as an industrial solvent. It is a clear non-flammable liquid with a sweet smell.It is used as a volatile anesthetic and as an inhaled obstetrical analgesic in millions of patients.

Multiple choice
  1. Wellbutrin

  2. Vytorin

  3. Voltaren

  4. Valtrex

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

Valtrex is an antiviral drug. It slows the growth and spread of the herpes virus so that the body can fight off the infection. Valtrex will not cure herpes, but it can lessen the symptoms of the infection.

Multiple choice
  1. nepetalactone

  2. permethrin

  3. IR3535

  4. Menthoglycol

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

Nepetalactone is an organic compound, first isolated from the plant catnip (Nepeta cataria), which acts as a cat attractant. Nepetalactone is bicyclic terpenoid, i.e., it is a ten-carbon compound derived from isoprene with two fused rings, a cyclopentane and a lactone.

Multiple choice
  1. Prilosec

  2. Promethazine

  3. Propecia

  4. Seroquel

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

Prilosec belongs to a group of drugs called proton pump inhibitors. Omeprazole decreases the amount of acid produced in the stomach. It is used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions caused by excess stomach acid.