NDEB Exam 2019-2025 NDEB Solved Exam Complete
Questions with Detailed Verified Answers (100%
Correct Answers) /Already Graded A+
Quiz The principal reason for a cavosurface bevel on an inlay preparation is to
A. remove undermined enamel.
B. improve marginal adaptation.
C. decrease marginal percolation.
D. increase resistance and retention forms.
Ans: B. improve marginal adaptation.
Qiz Lichen planus occurs most frequently on the
A. buccal mucosa.
B. tongue.
C. floor of the mouth.
D. gingiva.
Ans: A. buccal mucosa.
,Qiz The pulpal floor of a Class II cavity is cut
perpendicular to the long axis of the tooth EXCEPT
in the
A. maxillary first premolar.
B. maxillary second premolar.
C. mandibular second premolar.
D. mandibular first premolar.
Ans: D. mandibular first premolar.
Qiz Upon examination of an edentulous patient, it is
observed that the tuberosities contact the retromolar
pads at the correct occlusal vertical dimension. The
treatment of choice is to
A. reduce the retromolar pads surgically to
provide the necessary clearance.
B. reduce the tuberosities surgically to provide the
necessary clearance.
C. construct new dentures at an increased occlusal
vertical dimension to gain the necessary
clearance.
D. proceed with construction of the denture and
reduce the posterior extension of the
mandibular denture to eliminate interferences.
,Ans: B. reduce the tuberosities surgically to provide the
necessary clearance.
Qiz In the absence of "Hanks balanced salt solution",
what is the most appropriate media to transport an
avulsed tooth?
A. Saliva.
B. Milk.
C. Saline.
D. Tap water.
Ans: B. Milk.
Qiz The setting of a zinc-phosphate cement can best be
retarded by
A. decreasing the particle size.
B. increasing the concentration of water in the
liquid.
C. increasing the rate of addition of the powder to
the liquid.
D. cooling the glass mixing slab.
Ans: D. cooling the glass mixing slab.
, Qiz What is the most likely diagnosis of a white lesion
on the retromolar pad opposing a non-functional
molar?
A. Alveolar ridge keratosis.
B. Candidiasis.
C. Lichen planus.
D. Squamous cell carcinoma
Ans: A. Alveolar ridge keratosis
Qiz Which of the following is the most likely cause of
osteoporosis, glaucoma, hypertension and peptic
ulcers in a 65 year old with Crohn's disease?
A. Uncontrolled diabetes.
B. Systemic corticosteroid therapy.
C. Chronic renal failure.
D. Prolonged NSAID therapy.
E. Malabsorption syndrome.
Ans: B. Systemic corticosteroid therapy.
Qiz A hinge axis facebow records
A. Bennett angle.
Questions with Detailed Verified Answers (100%
Correct Answers) /Already Graded A+
Quiz The principal reason for a cavosurface bevel on an inlay preparation is to
A. remove undermined enamel.
B. improve marginal adaptation.
C. decrease marginal percolation.
D. increase resistance and retention forms.
Ans: B. improve marginal adaptation.
Qiz Lichen planus occurs most frequently on the
A. buccal mucosa.
B. tongue.
C. floor of the mouth.
D. gingiva.
Ans: A. buccal mucosa.
,Qiz The pulpal floor of a Class II cavity is cut
perpendicular to the long axis of the tooth EXCEPT
in the
A. maxillary first premolar.
B. maxillary second premolar.
C. mandibular second premolar.
D. mandibular first premolar.
Ans: D. mandibular first premolar.
Qiz Upon examination of an edentulous patient, it is
observed that the tuberosities contact the retromolar
pads at the correct occlusal vertical dimension. The
treatment of choice is to
A. reduce the retromolar pads surgically to
provide the necessary clearance.
B. reduce the tuberosities surgically to provide the
necessary clearance.
C. construct new dentures at an increased occlusal
vertical dimension to gain the necessary
clearance.
D. proceed with construction of the denture and
reduce the posterior extension of the
mandibular denture to eliminate interferences.
,Ans: B. reduce the tuberosities surgically to provide the
necessary clearance.
Qiz In the absence of "Hanks balanced salt solution",
what is the most appropriate media to transport an
avulsed tooth?
A. Saliva.
B. Milk.
C. Saline.
D. Tap water.
Ans: B. Milk.
Qiz The setting of a zinc-phosphate cement can best be
retarded by
A. decreasing the particle size.
B. increasing the concentration of water in the
liquid.
C. increasing the rate of addition of the powder to
the liquid.
D. cooling the glass mixing slab.
Ans: D. cooling the glass mixing slab.
, Qiz What is the most likely diagnosis of a white lesion
on the retromolar pad opposing a non-functional
molar?
A. Alveolar ridge keratosis.
B. Candidiasis.
C. Lichen planus.
D. Squamous cell carcinoma
Ans: A. Alveolar ridge keratosis
Qiz Which of the following is the most likely cause of
osteoporosis, glaucoma, hypertension and peptic
ulcers in a 65 year old with Crohn's disease?
A. Uncontrolled diabetes.
B. Systemic corticosteroid therapy.
C. Chronic renal failure.
D. Prolonged NSAID therapy.
E. Malabsorption syndrome.
Ans: B. Systemic corticosteroid therapy.
Qiz A hinge axis facebow records
A. Bennett angle.
