Dental MCQ Questions — 10,289 Free Practice Questions – Page 146

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

1306 Dental

In a 6-month-old child, thick curd like white patch appears on the buccal mucosa. On rubbing it leaves an erythematous patch. Most likely diagnosis is:

ATuberculosis

BLichen planus

CLupus erythematous

DCandidiasis

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1307 Dental

Heavy forces on periodontal ligament causes:

AHyalinization

BOsteoclastic activity around tooth

COsteoblastic activity around tooth

DCrest bone resorption

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1308 Dental

A patient with psoriasis was staed on systemic steroids. After stopping the treatment, the patient developed generalized pustules all over the body.The cause is most likely to be –

ABacterial infection

BErythrodermic Psoriasis

CDrug induced reaction

DPustular psoriasis

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1309 Dental

Chemical plaque control

Ais an effective replacement for mechanical plaque control

Bis especially recommended after periodontal surgery

Cis best achieved using cetylpyridium chloride mouth washes

Dis of no use

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1310 Dental

What is the effect of doubling the diameter of a cantilever spring?

AStrength increases by 4 times, Springiness increases by 8 times

BStrength decreases by 4 times, Springiness decreases by 8 times

CStrength decreases by 8 times, Springiness increases by 16 times

DStrength increases by 8 times, Springiness decreases by 16 times

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1311 Dental

The most recent direct filling gold which produces the hardest surface on condensation is

AMat gold

BEncapsulated powered gold

CMat gold alloyed with calcium and wrapped in gold foil

DPlatinized gold

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1312 Dental

Down’s cephalometric analysis of a patient reveals a high mandibular plane angle. Which of the following landmarks are used for the construction of the mandibular plane in this analysis?

AGo-Me

BGo-Gn

CTangent to the lower most border of the mandible

DMe-antegonial notch

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1313 Dental

Shape memory in NiTi is because of stress induced form

AAustenite to martensite

BMartensite to austenite

CFerrite to austenite

DAustenite to ferrite

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1314 Dental

Not true about virulence of endodontic microflora is

AEndotoxin

BExotoxin

CBacterial enzymes

DMicrobial interferences

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Dental MCQ Questions — Page 146