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PA EFDA Board EXAM (updated 2025)
Questions & Answers | Latest Already
Graded A+ UPDATE 2025|2026 Questions
and Correct Answers/ Latest Update /
Already Graded
How many molars are present in the mandibular arch?
Ans: 6
The permanent mandibular second molar differs from the permanent
mandibular first molar by number of?
Ans: Cusps
Which is not found on the occlusal surface of a mandibular molar?
Ans: Cingulum
A cusp of carabelli is located on a maxillary first molar of the?
Ans: Mesiolingual cusp
3 round protuberances
Ans: Mamelons
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What is found on both posterior and anterior teeth?
Ans: Marginal ridges
A ligual pit is most commonly found on what teeth #'s?
Ans: 7 and 10
What molar is likely to have 3 buccal cusps?
Ans: Mandibular first
The label Mesiobucco-occlusal is appropriate for?
Ans: Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that sperates the
buccal and lingual cusps?
Ans: Central groove
The molar with a Y,H, or U pattern
Ans: Mandibular second premolar
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A facial and lingual triangular ridge join to form?
Ans: Transverse ridge
Cusps for a mandibular first molar
Ans: mesiolingual, mesiofacial, distolingual, distofacial, distal
Major difference between first and second molars?
Ans: 1st molars has 5 cusps, 2nd molars have 4 cusps
Which is true of oblique ridges?
Ans: Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what?
Ans: Labial and Buccal surfaces
Elevated crests of enamel that form mesial and distal margins of the
occlusal surface
Ans: Marginal ridges
The bulk of a tooth is made up of
All rights reserved © 2025/ 2026 |
, Page |4
Ans: Dentin
Interproximal spaces between teeth
Ans: Gingival papillae
Mesial and distal marginal ridges are found on
Ans: Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is separated from
the central fossa by the?
Ans: Oblique ridge
A pinpoint depression where two or more grooves meet?
Ans: Pit
V-shaped spaces between proximal surfaces of two adjoining teeth
Ans: Embrasure
A cavity prep the includes the mesial incisal angle of a maxillary central
incisor is a?
All rights reserved © 2025/ 2026 |
PA EFDA Board EXAM (updated 2025)
Questions & Answers | Latest Already
Graded A+ UPDATE 2025|2026 Questions
and Correct Answers/ Latest Update /
Already Graded
How many molars are present in the mandibular arch?
Ans: 6
The permanent mandibular second molar differs from the permanent
mandibular first molar by number of?
Ans: Cusps
Which is not found on the occlusal surface of a mandibular molar?
Ans: Cingulum
A cusp of carabelli is located on a maxillary first molar of the?
Ans: Mesiolingual cusp
3 round protuberances
Ans: Mamelons
All rights reserved © 2025/ 2026 |
, Page |2
What is found on both posterior and anterior teeth?
Ans: Marginal ridges
A ligual pit is most commonly found on what teeth #'s?
Ans: 7 and 10
What molar is likely to have 3 buccal cusps?
Ans: Mandibular first
The label Mesiobucco-occlusal is appropriate for?
Ans: Point Angle of a posterior tooth
On a maxillary first premolar what is the groove that sperates the
buccal and lingual cusps?
Ans: Central groove
The molar with a Y,H, or U pattern
Ans: Mandibular second premolar
All rights reserved © 2025/ 2026 |
, Page |3
A facial and lingual triangular ridge join to form?
Ans: Transverse ridge
Cusps for a mandibular first molar
Ans: mesiolingual, mesiofacial, distolingual, distofacial, distal
Major difference between first and second molars?
Ans: 1st molars has 5 cusps, 2nd molars have 4 cusps
Which is true of oblique ridges?
Ans: Only Maxillary molars have Oblique ridges
Facial surfaces of teeth include what?
Ans: Labial and Buccal surfaces
Elevated crests of enamel that form mesial and distal margins of the
occlusal surface
Ans: Marginal ridges
The bulk of a tooth is made up of
All rights reserved © 2025/ 2026 |
, Page |4
Ans: Dentin
Interproximal spaces between teeth
Ans: Gingival papillae
Mesial and distal marginal ridges are found on
Ans: Both Posterior and Anterior teeth
The distal triangular fossa of the maxillary first molar is separated from
the central fossa by the?
Ans: Oblique ridge
A pinpoint depression where two or more grooves meet?
Ans: Pit
V-shaped spaces between proximal surfaces of two adjoining teeth
Ans: Embrasure
A cavity prep the includes the mesial incisal angle of a maxillary central
incisor is a?
All rights reserved © 2025/ 2026 |
