The total number of incisor teeth in a rabbit is ...... .

Human teeth are:
$(1)$ Of different types.
$(2)$ Embedded in a socket of the jaw bone.
$(3)$ Formed in two sets during their life.
This type of dentition is called:

The number of teeth that grow only once in a human's lifetime is .......

The function of the tongue is to

White coating material called enamel covers . . . . . . of the tooth.

Heterodont,thecodont,and diphyodont are the characteristics of