All India Institute of Medical Sciences 2009 SOLVED S 2007 - Question Paper

D. Steel gray line.

50. ans is: A- Blue black/ C- Grayish black line/ D- Steel gray
(Ref: Carranza ninth /223; Shafer fifth Ed/774; Burket 8th/ 302)

51. Dilaceration occurs due to:
A. Trauma to the tooth germ during root development.
B. Abnormal displacement of the tooth germ during root development.
C. Abnormal displacement of enamel epithelium during tooth development.
D. Abnormal displacement of ameloblasts during tooth development.

51. ans is: A- Trauma to the tooth germ during root development.
(Ref: Shafer -5th Ed/ 56) Repeat AIPG-06

52. Which of the subsequent is actual about Xerostomia?
A. pH of saliva increases.
B. pH of saliva reduces.
C. pH of saliva increases in morning & reduces in evening.
D. pH of saliva remains unchanged.

52. ans is: B- pH of saliva reduces. (Most probably)
(Ref: Shafer 4th/33-34, Burket-10th /222).

53. Diagnosis of Periapical Cemental Dysplasia is done by:
A. Vitality tests.
B. Radiographs.
C. Percussion.
D. exam of the lamina dura.

53. ans is: A- Vitality tests (Most probably)
(Ref: White and Pharoah -5th / 495)

54. Toluidene blue stain is used to distinguish between:
A. Pemphigus & lichen planus.
B. Leukoplakia & lichen planus.
C. Detection of malignant transformation.
D. Candidiasis & leukoplakia.

54. ans is: C- Detection of malignant transformation.
(Ref: Burket- tenth / 106)



ORAL RADIOLOGY

55. Radiographically, driven snow appearance is seen with:
A. Adenomatoid odontogenic tumour
B. Calcifying odontogenic cyst
C. Calcifying epithelial odontogenic tumour
D. Keratocyst

55. ans is: C- Calcifying epithelial odontogenic tumour
(Ref: Shafers fifth / 392) Repeat AIPG-06.

56. Disadvantage of a grid is:
A. Increases exposure time.
B. reduces clarity.
C. Causes blurring of image.
D. More skin dose.

56. ans is: A- Increases exposure time.
(Ref: White and Pharoah -5th / 85) AIIMS-NOV-05

57. Consistent radiographs are maintained by:

Earning:   Approval pending.