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Fractured incisal angles in the permanent teeth of adolescent patients are best restored using
acid etch composite resin techniques.NDEB released questions set 1
Between the ages of 6 and 12, the length of the mandibular arch from the permanent left first molar to the permanent right first molar will normally
decrease with the eruption of the premolars.NDEB released questions part 2 set 1
The permanent anterior tooth that exhibits the greatest variation in size and shape is the
maxillary lateral incisorNDEB released questions part 2 set 1
Fractured incisal angles in the permanent teeth of adolescent patients are best restored using
acid etch composite resin techniquesNDEB released questions 2012 online set 1
Migration of the permanent maxillary first molar following the premature loss of the primary second molar is usually mesial with
the mesiobuccal cusp rotating linguallyNDEB released questions part 2 set 3
Exclusive of third molars, the permanent dentition is usually completely erupted by the age of
12 to 14 years.NDEB released questions part 2 set 3
A 12 year old female patient has a developmental age of 8 years. Radiographic examination reveals mandibular dysplasia, delayed growth of the cranial vault and reduced facial height. Dental development is equivalent to 10 years. Panoramic radiographs reveal an abnormal tooth eruption pattern, crowding of the primary and permanent teeth, delayed eruption of the permanent canines and absence of the premolars. The most likely diagnosis is
hypothyroidism.NDEB released questions part 2 set 5
Premature loss of a primary maxillary second molar usually produces a malocclusion in the permanent dentition that is characterized by
a Class II molar relationship on the affected side.NDEB released questions part 2 set 6
A unilateral cross-bite involving the permanent maxillary first molar may be
All of the above.NDEB released questions part 2 set 13
Premature loss of a primary maxillary second molar usually produces a malocclusion in the permanent dentition that is characterized by
a Class II molar relationship on the affected side.NDEB released questions part 2 set 13
In the mandibular dental arch of a 12-year old boy, the permanent first molars are in contact with the first premolars and the crowns of the second premolars have erupted lingually. The likely cause is
premature loss of deciduous second molars.NDEB released questions part 2 set 15
Roots of the permanent maxillary central incisors are completed by what age?
10 yearsNDEB released questions part 2 set 15
Roots of the permanent maxillary central incisors are completed by what age?
10 years.NDEB released questions set 4
Following very early loss of a primary tooth, the eruption time of the permanent successor could be
delayed.NDEB released questions set 4
An unerupted supernumerary tooth between the permanent maxillary central incisors is commonly associated with which of the following clinical observations?
Dental diastema.NDEB released questions set 10

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