EFDA entrance exam 39 Questions and Verified Answers 2025.

EFDA entrance exam 39 Questions and Verified a= a= a= a= a= a= a=




Answers 2025 a=




The entire crown or the portion covered by enamel is called the : -
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a= ** Anatomical crown
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What are mamelons? - a= a= a= a=




a= ** The 3 round bumps on the incisal edge of newly erupted rermanent incisors
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"An oblique ridge separates the central and distal occlusal fossae. Mandibular molars have an oblique
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ride." a=




State whether these statements are true or false. If they are false, make them true: -
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a= ** *Diagonal ridge*
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The first is true the seconded part is false... Maxillary molars have an oblique ridge (starts at the cusp o
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f Carabelli)
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The area where the crowns of adjacent teeth in the same arch physically touch on each proximal surfa
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ce is called the : -
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a= ** Interproximal contact
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The cusp of Carabelli is associated with which cusp? -
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a= ** Mesial lingual cusp of maxillary first molar. #3 & #14
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The height of contour of the buccal surface of the mandibular permanent first molar is at the? -
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a= ** Junction of the middle and gingival 1/3
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Marginal ridges are found on the borders of________________ surface of anterior teeth, while the po
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sterior marginal ridges are found on the borders of the __________ surface. -
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a= ** Lingual, Occlusal.
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what is the name of the area that forms the mesial and distal border of the occlusal surface? -
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a= ** Marginal ridge
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, In normal occlusion, the buccal cusps of maxillary teeth occlude in what way with the mandibular teet
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h? - a= a=




a= ** It occludes w/ the buccal surface of the mandibular
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Areas on the proximal surfaces that touch each other are called: -
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a= ** Interproximal contacts
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An elevation or mound on the biting surface of the crown of a tooth is called the: -
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a= ** Cusp a=a=




The junction of lobes of the crown may be indicated by: -
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a= ** Developmental grooves
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Describe the usal groove pattern on the occlusal table of permanent mandibular secondmolar: -
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a= ** the groove will be in the shape of a Plus (+)
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Prominent ridges or elevations found on the maxillary first premolar which descend from the tip of the
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cusps and widen toward the central area of the occlusal surface are: -
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a= ** a Triangular ridge.
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Normally, a child has a mixed dentition between the ages of _____ to _____. -
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a= ** 6-13 a=a=




Describe the usual groove pattern on the occlusal surface of a mandibular three cusp type permanent
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second premolar. - a= a= a=




a= ** The groove will be the shape of a "Y"
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Premolars are sometimes called: - a= a= a= a= a=




a= ** Bicuspids
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The ______ incisal angle of the maxillary central incisor is less sharp than the _____ incisal angle. -
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