medical MCQs – Page 51

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

1001. Which among the following is Not used for surface anesthesia ?
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A. Tetracaine

B. Lignocaine

C. Procaine

D. Benzocaine

1002. Toxic optic neuropathy can be caused by all of the following EXCEPT____________?
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A. Ethambutol

B. Ethylene glycol

C. Ciprofloxacin

D. Tetracycline

1003. Drug binds to activate the receptor is same fashion, which directly or indirectly brings effect, is_____________?
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A. Inverse agonist

B. Agonist

C. Partial agonist

D. Antagonist

1004. In cirrhoses patients, dose reduction is needed for all the following drugs except_____________?
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A. Lorazepam

B. Metronidazole

C. Paracetamol

D. Theophylline

1005. When given together, the ability of two drugs to produce a response greater than either administered alone is termed as_____________?
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A. Induction

B. Cumulation

C. Antagonism

D. Synergism

1006. After I.V administration of which of the following anesthetic agent, there is rapid recovery and less headedness ?
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A. Propofol

B. Droperidol

C. Midazolam

D. Diazepam

1007. Aspirine cause_____________?
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A. Increase CT

B. Increase PTT

C. Increase BT

D. Increase APTT

1008. A patient has had an allergic reaction with Urticarlia and wheezing. The drug of choice will be_____________?
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A. Epinephrine

B. Hydrocortisone

C. Succinylcholine

D. All of the above

1009. Drug that does not cause sedation________________?
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A. Nitrazepam

B. Diazepam

C. Zopiclone

D. Buspirone

1010. Following analgesic combination should be avoided ?
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A. Ibuprofen and Paracetamol

B. Aspirin and Codeine

C. Ibuprofen and DIclofenac

D. Paracetamol and Dextropropoxyphene

1011. Which of the following second generation anti-histaminics is used topically______________?
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A. Cetrizine

B. Lovocabastine

C. Acrivastine

D. Terfenadine

1012. All the following about antiemetic drugs are correct except_______________?
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A. Ondastran acts on selective 5 -HT3 receptors

B. Ondastran may cause vomiting by effecting the cytotoxic antige receptors

C. Domperidone causes Dystonia

D. Domperidone blocks the D2 receptors in CTZ and upper gut

1013. Which of the following drugs is least efficacious in the treatment of cemporal lobe epilepsy ?
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A. Phenobarbitone

B. Carbamazepine

C. Phenytoin sodium

D. Primidone

1014. Aspirin is avoided in children with influenza infection because of association______________?
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A. Nausea

B. Acid-base imbalance

C. Diarrhoea

D. Reyes syndrome

1015. Km value indicates______________?
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A. Half life enzymes drug complex

B. Purity of Enzyme

C. Physiological role

D. Affinity

1016. Aspirin is used in treatment of Myocardial Infarction___________?
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A. Ithelps in reducing inflammatory aggregate

B. It stimulates Prostacyclins

C. It is a vasodilator

D. It inhibits thromboxanes

1017. Buprenorphine acts by following mechanism________________?
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A. Mu receptor antagonist

B. Kappa receptor partial agonist

C. Mu receptor partial agnoist

D. Kappa receptor antagonist

1018. All NSAIDs block cycloxygenase and____________?
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A. Costaglandin synthesis

B. Preglandin synthesis

C. Prostaglandin synthesis

D. Ectoglandin synthesis

1019. Which of the following anti inflammatory drug is a COX-2 inhibitor_____________?
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A. Sulidec

B. Aspirin

C. Rofecoxib

D. Ketoprofen

1020. According to American society of Anesthetists, physical status scale Class III would be_____________?
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A. A normal healthy individual

B. A patient with severe systemic disease that it not in capacitating

C. A patient with mild systemic disease

D. None of the above

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