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.
11. When given together, the ability of two drugs to produce a response greater than either administered alone is termed as_____________?
A. Cumulation
B. Induction
C. Synergism
D. Antagonism
12. The drug which has an affinity for a receptor site and produces the intrinsic activity of the receptor cell or enzyme system is known as____________?
A. An agonist
B. A non competitive antagonist
C. A physiologic antagonist
D. A competitive antagonist
13. 1st past metabolism effect can be observed with which route______________?
A. Oral
B. Inhalation
C. Rectal
D. Parental
14. Patients tend to exhibit a greater than normal response drugs in each of the following conditions except_______________?
A. Congestive cardiac failure
B. Hepartic cirrhossis
C. Hyperthyroidism
D. Hypolbuminaemia
15. General anaesthetic most likely to cause bronchodilation is_____________?
A. Thiopentone
B. Ketamine
C. Propofol
D. Fentanyl
16. Centrineuraxial (spinaland epidural) anaesthesia is not contraindicated in____________?
A. Platalets <80,000
B. Patient on aspirin
C. Patient on oral anticoagulants
D. Raised intracranial pressure
17. After I.V administration of which of the following anesthetic agent, there is rapid recovery and less headedness ?
A. Propofol
B. Diazepam
C. Droperidol
D. Midazolam
18. In which of the following stage general anesthesia surgery is done_______________?
A. Stage I
B. Stage II
C. Stage III plane 2
D. Stage III plane 3
19. Which of the following inhalational agents is the induction agent of choice in children______________?
A. Methoxyflurane
B. Sevoflurane
C. Desflurane
D. Isoflurane
20. Hallucinations are seen after ________ anesthesia?
A. Ketamine
B. Thiopentone
C. Tentanyl
D. Nitrous oxide