Q151 of 525 Page 254

Name the class in which:
(a) digits end up in nail and claws;

(b) hair are present as exoskeleton.

(a) In mammals, digits end up in nail and claws.; (b) In mammals, hair are present as exoskeleton.

149

Name the national bird and national animal of India.

150

Name the chordate class of flying worm blooded animals in which teeth are absent.

152

How many cervical vertebrae are found in mammals?

153

Mention one unique feature of mammals.

Name the class in which:(a) digits end up in nail and claws;(b) hair are present as exoskeleton.