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Question

Thecodont teeth are present in?
a. Sphenodon
b. Crocodiles
c. Mammals
d. Scoliodon.

A
c only
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B
b & c only
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C
a, b and c only
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D
a, b, c & d
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Solution

The correct option is A c only
Teeth on the basis of types of attachment are divided into 3 types-Acrodont, pluerdont and thecodont.
Tecodont is a type of teeth present in the animals where the root of the teeth is firmly attached in the socket of the jawbone.This is the strongest attachment of teeth and is found in mammals.

So, the correct option is 'c only'

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