Pharmacology MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Pharmacology MCQs for Preparation.
The student can clear their concepts for Pharmacology online quiz by attempting it. Doing MCQs based Pharmacology will help you to check your understanding and identify areas of improvement.
Pharmacology Online MCQs with Answers
Which of the following is an example of an analgesic medication?
a) Antibiotic
b) Antihypertensive
c) Antidepressant
d) Nonsteroidal anti-inflammatory drug (NSAID)
What is the mechanism of action of beta-blocker medications?
a) Inhibit bacterial cell wall synthesis
b) Block histamine receptors
c) Block adrenergic receptors
d) Inhibit prostaglandin synthesis
Which of the following is a commonly used anticoagulant medication?
a) Aspirin
b) Ibuprofen
c) Warfarin
d) Acetaminophen
What is the primary action of diuretic medications?
a) Inhibit bacterial growth
b) Reduce blood pressure
c) Suppress the immune system
d) Relieve pain and inflammation
Which of the following is an example of an antihistamine medication?
a) Insulin
b) Atorvastatin
c) Loratadine
d) Metformin
What is the primary function of bronchodilator medications?
a) Lower blood glucose levels
b) Prevent blood clot formation
c) Relax smooth muscles in the airways
d) Increase heart rate
Which of the following is a commonly used antibiotic medication?
a) Insulin
b) Lisinopril
c) Amoxicillin
d) Omeprazole
What is the mechanism of action of anticonvulsant medications?
a) Stimulate the central nervous system
b) Inhibit bacterial protein synthesis
c) Enhance dopamine activity in the brain
d) Stabilize neuronal membranes
Which of the following is an example of an antipsychotic medication?
a) Acetaminophen
b) Aspirin
c) Risperidone
d) Ciprofloxacin
What is the primary function of antidiabetic medications?
a) Reduce inflammation
b) Lower blood pressure
c) Increase insulin production or sensitivity
d) Relieve pain
Which of the following is a commonly used antihypertensive medication?
a) Ibuprofen
b) Simvastatin
c) Amlodipine
d) Metformin
What is the mechanism of action of proton pump inhibitor (PPI) medications?
a) Inhibit bacterial cell wall synthesis
b) Block histamine receptors
c) Reduce gastric acid production
d) Enhance neurotransmitter activity in the brain
Which of the following is an example of an antiviral medication?
a) Penicillin
b) Cephalexin
c) Oseltamivir
d) Omeprazole
What is the primary action of anticoagulant medications?
a) Inhibit bacterial growth
b) Reduce blood pressure
c) Prevent blood clot formation
d) Relieve pain and inflammation
Which of the following is a commonly used antiplatelet medication?
a) Naproxen
b) Clopidogrel
c) Metoprolol
d) Alprazolam
What is the primary function of antidepressant medications?
a) Lower blood glucose levels
b) Relieve pain and inflammation
c) Suppress the immune system
d) Treat depression and mood disorders
Which of the following is an example of a corticosteroid medication?
a) Metformin
b) Prednisone
c) Azithromycin
d) Levothyroxine
What is the mechanism of action of antihyperlipidemic medications?
a) Block histamine receptors
b) Inhibit bacterial protein synthesis
c) Reduce cholesterol levels
d) Enhance dopamine activity in the brain
Which of the following is a commonly used antihistamine medication?
a) Acetaminophen
b) Aspirin
c) Diphenhydramine
d) Ciprofloxacin
What is the primary function of bronchodilator medications?
a) Reduce blood pressure
b) Prevent blood clot formation
c) Relax smooth muscles in the airways
d) Increase heart rate
Which of the following is a commonly used antifungal medication?
a) Metformin
b) Fluconazole
c) Lisinopril
d) Atorvastatin
What is the mechanism of action of antiretroviral medications?
a) Stimulate the central nervous system
b) Inhibit viral replication
c) Enhance dopamine activity in the brain
d) Stabilize neuronal membranes
Which of the following is an example of an antianxiety medication?
a) Acetaminophen
b) Aspirin
c) Alprazolam
d) Ciprofloxacin
What is the primary action of antineoplastic medications?
a) Inhibit bacterial growth
b) Lower blood glucose levels
c) Suppress the immune system
d) Treat cancer
Which of the following is a commonly used antidiarrheal medication?
a) Naproxen
b) Loperamide
c) Metoprolol
d) Alprazolam
What is the mechanism of action of antihypertensive medications?
a) Block histamine receptors
b) Reduce blood pressure
c) Inhibit bacterial protein synthesis
d) Enhance dopamine activity in the brain
Which of the following is an example of a sedative-hypnotic medication?
a) Metformin
b) Zolpidem
c) Azithromycin
d) Levothyroxine
What is the primary function of antitussive medications?
a) Lower blood glucose levels
b) Relieve pain and inflammation
c) Suppress coughing
d) Treat bacterial infections
Which of the following is a commonly used antacid medication?
a) Ibuprofen
b) Calcium carbonate
c) Amlodipine
d) Metformin
What is the mechanism of action of antihistamine medications?
a) Block histamine receptors
b) Inhibit bacterial cell wall synthesis
c) Reduce gastric acid production
d) Enhance neurotransmitter activity in the brain
Which of the following is an example of a skeletal muscle relaxant medication?
a) Acetaminophen
b) Aspirin
c) Baclofen
d) Ciprofloxacin
What is the primary function of antineoplastic medications?
a) Reduce inflammation
b) Lower blood pressure
c) Treat cancer
d) Relieve pain
Which of the following is a commonly used antihyperlipidemic medication?
a) Acetaminophen
b) Atorvastatin
c) Loratadine
d) Metformin
What is the mechanism of action of antiemetic medications?
a) Stimulate the central nervous system
b) Inhibit bacterial protein synthesis
c) Reduce gastric acid production
d) Block neurotransmitter receptors in the brain
Which of the following is an example of a vasodilator medication?
a) Naproxen
b) Nitroglycerin
c) Metoprolol
d) Alprazolam
What is the primary action of antiviral medications?
a) Inhibit bacterial growth
b) Suppress the immune system
c) Treat viral infections
d) Reduce pain and inflammation
Which of the following is a commonly used antidiabetic medication?
a) Ibuprofen
b) Metformin
c) Amlodipine
d) Warfarin
What is the mechanism of action of bronchodilator medications?
a) Block histamine receptors
b) Reduce blood pressure
c) Relax smooth muscles in the airways
d) Increase heart rate
Which of the following is an example of an anticoagulant medication?
a) Aspirin
b) Naproxen
c) Heparin
d) Acetaminophen
What is the primary function of antipsychotic medications?
a) Lower blood glucose levels
b) Relieve pain and inflammation
c) Treat schizophrenia and other psychotic disorders
d) Suppress the immune system
Which of the following is a commonly used antihistamine medication?
a) Acetaminophen
b) Aspirin
c) Cetirizine
d) Ciprofloxacin
What is the mechanism of action of antihypertensive medications?
a) Block histamine receptors
b) Reduce blood pressure
c) Inhibit bacterial protein synthesis
d) Enhance dopamine activity in the brain
Which of the following is an example of an antiepileptic medication?
a) Acetaminophen
b) Aspirin
c) Carbamazepine
d) Ciprofloxacin
What is the primary action of antineoplastic medications?
a) Inhibit bacterial growth
b) Lower blood glucose levels
c) Suppress the immune system
d) Treat cancer
Which of the following is a commonly used antitussive medication?
a) Naproxen
b) Dextromethorphan
c) Metoprolol
d) Alprazolam
What is the mechanism of action of antidiarrheal medications?
a) Stimulate the central nervous system
b) Inhibit bacterial protein synthesis
c) Relax smooth muscles in the intestines
d) Reduce gastric acid production
Which of the following is an example of an antifungal medication?
a) Acetaminophen
b) Fluconazole
c) Loratadine
d) Metformin
What is the primary function of antianxiety medications?
a) Lower blood pressure
b) Relieve pain and inflammation
c) Treat anxiety and panic disorders
d) Increase heart rate
Which of the following is a commonly used antiviral medication?
a) Ibuprofen
b) Oseltamivir
c) Amlodipine
d) Warfarin
What is the mechanism of action of anticoagulant medications?
a) Inhibit bacterial growth
b) Reduce blood pressure
c) Prevent blood clot formation
d) Relieve pain and inflammation
Which of the following is a commonly used antiplatelet medication?
a) Naproxen
b) Clopidogrel
c) Metoprolol
d) Alprazolam
What is the primary action of antineoplastic medications?
a) Inhibit bacterial growth
b) Lower blood glucose levels
c) Suppress the immune system
d) Treat cancer
Which of the following is a commonly used anticonvulsant medication?
a) Acetaminophen
b) Aspirin
c) Phenytoin
d) Ciprofloxacin
What is the mechanism of action of antihyperlipidemic medications?
a) Block histamine receptors
b) Inhibit bacterial protein synthesis
c) Reduce cholesterol levels
d) Enhance dopamine activity in the brain
Which of the following is an example of an antihistamine medication?
a) Acetaminophen
b) Aspirin
c) Fexofenadine
d) Ciprofloxacin
What is the primary function of bronchodilator medications?
a) Reduce blood pressure
b) Prevent blood clot formation
c) Relax smooth muscles in the airways
d) Increase heart rate
Which of the following is a commonly used antibiotic medication?
a) Metformin
b) Amoxicillin
c) Lisinopril
d) Atorvastatin
What is the mechanism of action of anticonvulsant medications?
a) Stimulate the central nervous system
b) Inhibit bacterial protein synthesis
c) Enhance GABA activity in the brain
d) Stabilize neuronal membranes
Which of the following is an example of an antipsychotic medication?
a) Acetaminophen
b) Aspirin
c) Quetiapine
d) Ciprofloxacin
What is the primary function of antidiabetic medications?
a) Reduce inflammation
b) Lower blood pressure
c) Increase insulin production or sensitivity
d) Relieve pain
Which of the following is a commonly used antihypertensive medication?
a) Ibuprofen
b) Amlodipine
c) Cetirizine
d) Metformin
What is the mechanism of action of proton pump inhibitor (PPI) medications?
a) Inhibit bacterial cell wall synthesis
b) Block histamine receptors
c) Reduce gastric acid production
d) Enhance neurotransmitter activity in the brain
Which of the following is an example of an antiviral medication?
a) Penicillin
b) Acyclovir
c) Loratadine
d) Metformin
What is the primary action of anticoagulant medications?
a) Inhibit bacterial growth
b) Reduce blood pressure
c) Prevent blood clot formation
d) Relieve pain and inflammation
Which of the following is a commonly used antiplatelet medication?
a) Naproxen
b) Aspirin
c) Clopidogrel
d) Alprazolam
What is the primary function of antidepressant medications?
a) Lower blood glucose levels
b) Relieve pain and inflammation
c) Treat depression and mood disorders
d) Suppress the immune system
Which of the following is an example of a corticosteroid medication?
a) Metformin
b) Prednisone
c) Cetirizine
d) Levothyroxine
What is the mechanism of action of antihyperlipidemic medications?
a) Block histamine receptors
b) Inhibit bacterial protein synthesis
c) Reduce cholesterol levels
d) Enhance dopamine activity in the brain
Which of the following is a commonly used antihistamine medication?
a) Acetaminophen
b) Aspirin
c) Diphenhydramine
d) Ciprofloxacin
What is the primary function of bronchodilator medications?
a) Reduce blood pressure
b) Prevent blood clot formation
c) Relax smooth muscles in the airways
d) Increase heart rate