Eduprobe
Question:
Which dental formula represents a heterodont in placental draught and tough animals?
l33,C11,PM32,M11
l21,C00,PM32,M33
l33,C11,PM44,M23
l33,C11,PM44,M33
Solution:
Dental formula 33,C11,PM44,M33 × 2 = 44 belong to draught animal horse. The animal possesses the highest number of teeth among heterodont placental animals. Rest three dental formulas belong to cat, dog, and rabbit.