Which of the following is true of permanent first molar’s occlusal s – McqOptions

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1.	Which of the following is true of permanent first molar’s occlusal surface_____________?
A.	Maxillary molar has 2 major fossa, 2 minor fossa, 4 triangular ridges,1 oblique ridge and 5 grooves
B.	Mandibular molar has 1 major fossa, 2 minor fossa, 5 triangular ridges and 4 grooves
C.	Rhomboidal shape in maxillary molars and hexagonal shape in Mandibular molars
D.	All of the above
Answer» E.

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