Q. Which one of the following is not a mammalian character?
A) Presence of milk producing gland
B) They have two pairs of limbs
C) Skin is unique in possessing hair
D) Homodont type of dentition
Explanation
In mammals, dentition is of heterodont type. In heterodont, more than one type of teeth are present, like in humans four type of teeth (incisor, canine, premolar and molar) occur.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.