HOTTEL EFDA QUIZZES COMBINED
EXAM WITH CORRECT QUESTIONS
AND ANSWERS 2025
In the federation dentaire international system for numbering, a permanent maxillary right first
molar is: - CORRECT-ANSWERS16
Which tooth numbering system does not use letters when describing primary dentition? -
CORRECT-ANSWERSFDI Numbering System
On a tooth with extensive gingival recession below the Cementoenamel junction, what would
be visible? - CORRECT-ANSWERSanatomical and clinical crown
What is the periodontium? - CORRECT-ANSWERSThe oral hard and soft tissue that supports the
teeth
When looking into a healthy oral cavity when will most likely see - CORRECT-ANSWERSThe
clinical crown
,The term that describes a space continuous with an inter-proximal space, produced curvature's
of teeth in contact in the same arch, that provides a channel or a passage through which food
escapes from the occlusal surfaces of the teeth during mastication - CORRECT-
ANSWERSEmbrasures
Which embrasure is located below the contact area - CORRECT-ANSWERSGingival
When posterior teeth are viewed from the occlusal, The proximal contacts are usually located -
CORRECT-ANSWERSmore buccal in a buccal to lingual direction
When anterior teeth are viewed from the incisal , the contact area is located - CORRECT-
ANSWERSmore center in a buccal to lingual direction
Where is enamel the thickest? - CORRECT-ANSWERSincisal/occlusal surface
True or false: pulp increases in size with age - CORRECT-ANSWERSFalse
, What dental tissue is comprised of tubules that contain protoplasmic extensions of the cells
that line the pulp chamber - CORRECT-ANSWERSdentin
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - CORRECT-ANSWERS95.5% inorganic, 0.5% organic, 4% water
Dentin is normally yellowish white and darker than an enamel. The composition of dentin is
approximately - CORRECT-ANSWERS70% inorganic, 20% organic, 10% water
What tooth tissue most resembles bone - CORRECT-ANSWERScementum
Pulp can be harmed by the Carie's process and by - CORRECT-ANSWERSSterilizing, cleaning,
drying, desensitizing agent
Where is the oblique ridge located on a maxillary molar? - CORRECT-ANSWERSDB and ML cusps
Which incisor has the most acute mesioincisal angle (sharp) - CORRECT-ANSWERSMaxillary
central
EXAM WITH CORRECT QUESTIONS
AND ANSWERS 2025
In the federation dentaire international system for numbering, a permanent maxillary right first
molar is: - CORRECT-ANSWERS16
Which tooth numbering system does not use letters when describing primary dentition? -
CORRECT-ANSWERSFDI Numbering System
On a tooth with extensive gingival recession below the Cementoenamel junction, what would
be visible? - CORRECT-ANSWERSanatomical and clinical crown
What is the periodontium? - CORRECT-ANSWERSThe oral hard and soft tissue that supports the
teeth
When looking into a healthy oral cavity when will most likely see - CORRECT-ANSWERSThe
clinical crown
,The term that describes a space continuous with an inter-proximal space, produced curvature's
of teeth in contact in the same arch, that provides a channel or a passage through which food
escapes from the occlusal surfaces of the teeth during mastication - CORRECT-
ANSWERSEmbrasures
Which embrasure is located below the contact area - CORRECT-ANSWERSGingival
When posterior teeth are viewed from the occlusal, The proximal contacts are usually located -
CORRECT-ANSWERSmore buccal in a buccal to lingual direction
When anterior teeth are viewed from the incisal , the contact area is located - CORRECT-
ANSWERSmore center in a buccal to lingual direction
Where is enamel the thickest? - CORRECT-ANSWERSincisal/occlusal surface
True or false: pulp increases in size with age - CORRECT-ANSWERSFalse
, What dental tissue is comprised of tubules that contain protoplasmic extensions of the cells
that line the pulp chamber - CORRECT-ANSWERSdentin
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - CORRECT-ANSWERS95.5% inorganic, 0.5% organic, 4% water
Dentin is normally yellowish white and darker than an enamel. The composition of dentin is
approximately - CORRECT-ANSWERS70% inorganic, 20% organic, 10% water
What tooth tissue most resembles bone - CORRECT-ANSWERScementum
Pulp can be harmed by the Carie's process and by - CORRECT-ANSWERSSterilizing, cleaning,
drying, desensitizing agent
Where is the oblique ridge located on a maxillary molar? - CORRECT-ANSWERSDB and ML cusps
Which incisor has the most acute mesioincisal angle (sharp) - CORRECT-ANSWERSMaxillary
central
