Pharmacology explores the interactions between drugs and biological systems, as well as the body’s responses to these drugs. This discipline covers a wide range of topics, including the origins, chemical properties, biological effects, and therapeutic uses of drugs. The impact of drugs can range from therapeutic benefits to potential toxicity, and is influenced by various factors. GuruMCQs.com provides an extensive array of pharmacology MCQs, continuously updated to encompass a wide range of topics. These MCQs span various areas such as neuropharmacology, psychopharmacology, toxicology, clinical pharmacology, molecular and cellular pharmacology, and more. Curated from reputable pharmacology references, these MCQs serve as valuable resources for interviews, entrance exams, competitive assessments, and certifications, catering to individuals at all stages of their careers. Additionally, explore MCQson Dental Materials for further study.
161. Which of the following is a leukotriene antagonist ?
A. Montelukast
B. Zileuton
C. Nedocromil
D. Misopristol
162. Which of the following statements about Azoles is false ?
A. They are fungistatic
B. They are hepatotoxic
C. Resistance to the drug is common
D. They affect the metabolism of drugs such as cyclosporine necessitating an increasing in dosage
163. Which drug is present in ledermix paste ?
A. Doxycycline
B. Demeclocyline
C. Minocycline
D. Tetracycline
164. Which drug is not acetylated ?
A. Metaclopramide
B. INH
C. Dapsone
D. Hydralazine
165. Finasteride is a ?
A. 5 alpha reductase inhibitor
B. PDE inhibitor
C. Alpha blocker
D. Androgen receptor blocker
166. Therapeutic uses of calcium salts include the following except_________________?
A. Osteoporosis
B. Disorders of coagulation
C. Laryngospasm
D. Extreme hyper-Kalemia
167. Use of morphine is contraindicated in the following conditions except_______________?
A. Head injury
B. Acute myocardial infarcation
C. Acute abdominal pain before diagnosis
D. Bronchial asthma
168. Which of the following drugs is used in the morning sickness_____________?
A. Hyoscine
B. Atropine
C. Adrenalin
D. Chlorpromazine
169. A factor with a mucopoly saccaride, present in liver, presenting in platelet aggregation is______________?
A. Plasmin
B. Acetylsalicylic acid
C. Heparin
D. Prothrombin
170. Digitalis induced automaticity is enhanced by______________?
A. High K+ levels
B. High Ca2+ levels
C. High Na+ levels
D. Low K+ levels