medical MCQs – Page 120

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 Review each marked answer and report any item that may be outdated or unclear.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

2381. Among The infectious diseases transmitted by food, one is___________________?
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A. Viral stomatitis

B. Diptheria

C. Tuberculosis

D. Typhoid fever

2382. Use of dimethyl-P-toluidine is indicated for_______________?
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A. Thermal polymerization of acrylic

B. Chemical polymerization

C. To inhibit the action of benzoyl peroxide

D. Retarding the polymerization reaction

2383. Acrylic resins are used for______________?
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A. All of the above

B. Anterior restorations

C. Denture base

D. Temporary bridges

2384. The pattern for the metallic framework of a removable partial denture is fabricated from________________?
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A. Inlay wax type-II

B. Modelling wax

C. Casting wax

D. Boxing wax

2385. Inadequate pressure application during flasking_______________?
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A. Causes fracture of denture

B. Causes poor quality of colour

C. Increases vertical dimension

D. Causes teeth to be shrunken in investment

2386. Which of the following provide opacity to composite ?
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A. BIS-GMA

B. TEGDMA

C. None of the above

D. Ti02

2387. What is the disadvantage of using composites as restorative material ?
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A. Decreased wear resistance

B. Increased thermal conductivity

C. None of the above

D. Decreased thermal conductivity

2388. In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?
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A. Blood culture

B. Urine culture

C. Stool culture

D. Widal test

2389. Negative staining is used to demonstrate________________?
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A. Bacterial fimbriae

B. Bacterial spore

C. Bacterial Flagella

D. Bacterial capsule

2390. A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?
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A. 15

B. 5

C. 20

D. 10

2391. The major intestinal pathogens which are non-lactose fermenters are_________________?
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A. Klebsiella

B. Paracolons

C. Escherichia

D. Salmonella

2392. Polymerisation of heat-cured methyl methacrylate is initiated by______________?
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A. Methyl ether

B. Tertiary amine

C. Hydroquinone

D. Benzoyl peroxide free radical

2393. Munsell system is used to_________________?
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A. Measures different colours quantitatively

B. Define and measure colour qualitatively

C. Define and measure physical properties of gold alloys

D. Evaluate brittleness of different alloys

2394. Hydroquinone is added to methyl methacrylate monomer_________________?
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A. To enable polymerization reaction at room temperature

B. To prevent polymerization during storage

C. To initiate release of free radicalls

D. All of the above

2395. Which of the following hardness test is a micro hardness test ?
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A. Rockwell

B. Knoop

C. Brinnel

D. Shore-A

2396. Which of the following has the highest modulus of elasticity ?
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A. Amalgam

B. Composite Resin

C. Enamel

D. Dentin

2397. Cough plate method is used to identify________________?
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A. Y. pestis

B. Pertussis

C. Mycoplasma

D. M-Tuberculosis

2398. To cure a heat cure resin, a proper heating cycle is necessary_____________?
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A. To prevent volume expansion

B. All of the above

C. To prevent the porosity

D. To prevent warpage

2399. Coefficient of thermal expansion of which of following is most similar to that of tooth ?
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A. Gold inlay

B. Acrylic resin

C. Gold foil

D. Silicate cement

2400. Which of the following fulfil all the criterias of kichs postulates ?
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A. Mycobacterium leprae

B. N. gonorrhoeae

C. None of the above

D. Treponema pallidum

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