Archives: MCQs
4 year old boy presented with recurrent chest infections. Sweat chloride test was done, showed values of 36 and 42. What is the next best investigation to confirm the diagnosis ?
A. 72 hour fecal fat estimation
B. CT chest
C. Transepithelial nasal potential difference
D. DNA analysis of delta F 508 mutation
View DescriptionThe property of amalgam that makes it undesirable to bevel occlusal margins of an amalgam cavity preparation is its:
A. Flow
B. Ductility
C. Brittleness
D. Malleability
View DescriptionRadiograph of a periodontal ligament of a tooth which has lost its antagonist shows:
A. Widening of the PDL space
B. Narrowing of PDL space
C. Increased density
D. Sclerotic change
View DescriptionIn a patient with post-tuberculosis bronchiectasis, which of the following will you observe on auscultation?
A. Late inspiratory crackles
B. Bibasilar crepts
C. Both early and late inspiratory crackles
D. Tubular breath sounds
View DescriptionIn which of the following microvilli are not present?
A. Gallbladder
B. Duodenum
C. Collecting duct
D. Proximal convoluted tubule
View DescriptionStandardized technique of cleaning and shaping was given by:
A. Schilder
B. Ingle
C. Weine
D. Grossman
View DescriptionTrue about placenta accreta is:
A. Seen in cesarean scar
B. Removal should be done under GA in piecemeal
C. Chorionic villi invade serosa
D. It is an etiological factor for amniotic fluid embolism
View DescriptionA tooth can be made to appear shorter by
A. Positioning gingival height of contour gingivally
B. Positioning gingival height of contour incisally
C. Positioning mesial and distal line angles closer
D. Positioning developmental depressions further apart
View DescriptionHepatitis B occurs after an incubation period of:
A. 1 week
B. 3 weeks
C. 3 months
D. 6 months
View DescriptionThe flap technique for pocket elimination and to increase in width of attached gingiva is
A. Coronally repositioned flap
B. Apically repositioned flap
C. Lateral pedicel flap
D. Modified widman flap
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