Ndeb Exam| Newest 2025/2026 | Complete Questions And Correct Detailed Answers (Verified Answers) Already Graded A+ (Most Recent!!)

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NDEB EXAM

Ndeb Exam| Newest 2025/2026 | Complete Questions And Correct

Detailed Answers (Verified Answers) Already Graded A+ (Most

Recent!!)


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THIS DOCUMENT CONTAINS:

 Ndeb Exam



 Ndeb Solved



 Newest 2025/2026



 Complete Questions And Correct Detailed Answers



 Verified Answers



 Already Graded A+

, NDEB Exam LATEST NDEB Solved Questions and
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Correct Answers m m




The principal reason for a cavosurface bevel on an
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inlay preparation is to
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A. remove undermined enamel. m m




B. improve marginal adaptation. m m




C. decrease marginal percolation. m m




D. increase resistance and retention forms. - Answer - B. improve marginal adaptation.
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Lichen planus occurs most frequently on the
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A. buccal mucosa. m




B. tongue.
C. floor of the mouth.
m m m




D. gingiva. - Answer - A. buccal mucosa.
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The pulpal floor of a Class II cavity is cut
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perpendicular to the long axis of the tooth EXCEPT
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in the
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A. maxillary first premolar. m m




B. maxillary second premolar. m m




C. mandibular second premolar. m m




D. mandibular first premolar. - Answer - D. mandibular first premolar.
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Upon examination of an edentulous patient, it is
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observed that the tuberosities contact the retromolar
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pads at the correct occlusal vertical dimension. The
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treatment of choice is to
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A. reduce the retromolar pads surgically to
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provide the necessary clearance.
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B. reduce the tuberosities surgically to provide the
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necessary clearance.
m m




C. construct new dentures at an increased occlusal
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vertical dimension to gain the necessary
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mclearance.
D. proceed with construction of the denture and
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reduce the posterior extension of the
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mandibular denture to eliminate interferences. - Answer - B. reduce the tuberosities
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surgically to provide the
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,necessary clearance. m




In the absence of "Hanks balanced salt solution",
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mwhat is the most appropriate media to transport an
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mavulsed tooth? m




A. Saliva.
B. Milk.
C. Saline.
D. Tap water. - Answer - B. Milk.
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The setting of a zinc-phosphate cement can best be
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retarded by
m m




A. decreasing the particle size. m m m




B. increasing the concentration of water in the m m m m m m




liquid.
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C. increasing the rate of addition of the powder to m m m m m m m m




the liquid.
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D. cooling the glass mixing slab. - Answer - D. cooling the glass mixing slab.
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What is the most likely diagnosis of a white lesion
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on the retromolar pad opposing a non-functional
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molar?
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A. Alveolar ridge keratosis. m m




B. Candidiasis.
C. Lichen planus. m




D. Squamous cell carcinoma - Answer - A. Alveolar ridge keratosis m m m m m m m m m




Which of the following is the most likely cause of
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osteoporosis, glaucoma, hypertension and peptic
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ulcers in a 65 year old with Crohn's disease?
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A. Uncontrolled diabetes. m




B. Systemic corticosteroid therapy. m m




C. Chronic renal failure. m m




D. Prolonged NSAID therapy. m m




E. Malabsorption syndrome. - Answer - B. Systemic corticosteroid therapy. m m m m m m m m




A hinge axis facebow records
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A. Bennett angle. m




B. centric relation. m




C. lateral condylar inclination. m m

, D. horizontal condylar inclination. m m




E. opening and closing axis of the mandible. - Answer - E. opening and closing axis of
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the mandible.
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The most important objective of occlusal adjustment
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of a natural dentition is to
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A. prevent temporomandibular joint syndrome. m m m




B. increase the shearing action in mastication. m m m m m




C. improve oral hygiene by preventing food m m m m m




impaction.
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D. achieve a more favorable direction and m m m m m




distribution of forces of occlusion. - Answer - D. achieve a more favorable direction and
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distribution of forces of occlusion.
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Which condition has NOT been associated with
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Candida albicans infection?
m m m




A. Median rhomboid glossitis. m m




B. Angular cheilitis. m




C. Denture stomatitis. m




D. Aphthous ulcerations. m




E. Oral hairy leukoplakia. - Answer - D. Aphthous ulcerations.
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Which of the following is essential for successful
m m m m m m m




periodontal treatment?
m m




A. Scaling.
B. Final evaluation and maintenance on a oneyear
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recall.
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C. Periodontal flap surgery. m m




D. Elimination of local etiologic factors. - Answer - D. Elimination of local etiologic
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factors.
m




If a complete mandibular denture causes a burning
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msensation in the premolar region, this is due to the
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mdenture exerting pressure in/on them m m m




A. fibres of the buccinator muscle. m m m m




B. lingual branch of the mandibular division of
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mthe trigeminal nerve.
m m




C. underlying bone. m




D. mental branch of the inferior alveolar nerve.
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E. buccal frenum area. - Answer - D. mental branch of the inferior alveolar nerve.
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