M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Role of Heparin_____________?

A Prevents synthesis of prothrombin
B Prevents synthesis of fibrinogen
C Prevents conversion of fibrinogen to fibrin
D Prevents prothrombin conversion to thrombin
Correct Answer: Prevents prothrombin conversion to thrombin

An oral hypoglycemic agent is______________?

A Warfarin
B Insultin
C Glibeneclamide
D Gluengon
Correct Answer: Glibeneclamide

All of the following are true about tolbutamide except____________?

A It is taken orally
B It is used in type-I diabetes mellitus
C It causes alcohol intolerance
D It acts on pancreas to stimulate release of insulin
Correct Answer: It is used in type-I diabetes mellitus

Morphine withdrawal is characterized by all EXCEPT_____________?

A Miosis
B Yawning
C Lacrimation
D Diarrhoea
Correct Answer: Miosis

Which of the following statements is not correct regarding warfarin_____________?

A Transient hypercoagulability is seen
B Better avoided during pregnancy as it may causes skeletal deformity of the foetus
C In a racemic mixture the R form is four times more active than the S form
D The anticoagulant effect is seen only after 72 hours of administration
Correct Answer: In a racemic mixture the R form is four times more active than the S form

The anticoagulant action of Warfarin is potentiated by all except_____________?

A Phenylbutazone
B Vitamin K
C Rifampicin
D B & C
Correct Answer: B & C

Triflusal is a___________________?

A Anti-inflaqmmatory drug
B Antibiotic
C Anti-arthritic drug
D Antiplatelet drug
Correct Answer: Antiplatelet drug

Agents/Drugs which help in rapid coagulation of Blood_______________?

A Astrigents
B Styptics
C Haemostatics
D All of the above
Correct Answer: All of the above

In which of the following categories are ephedrine, tyramine and emphetamine classified________________?

A Anticholinesterases
B Alpha-adrenergic blocking agents
C Indirect acting sympathomimetics
D Direct acting sympathomimetics
Correct Answer: Indirect acting sympathomimetics

Scopolamine helps in________________?

A Motion sickness
B Hypertension
C Decreased secretions
D A & C
Correct Answer: A & C