Q15 of 38 Page 92

The epidermis of mammals contains __________.

The epidermis of mammals has hairs arising from hair follicles. These hairs are specialized into bristles, whiskers and quills. Nails and claws are derivatives of epidermis.

More from this chapter

All 38 →
13

Assertion (A): Mammalian heart is called myogenic heart.

Reason (R): Heartbeat is regulated by a specialized muscle bundle (pacemaker) in mammals.


 14

One of the following groups contains a non-mammalian animal. Pick up the group.

 16

Based on relationship, fill in:

Whale: Flippers:: Bat : _______


 17

Fill in the blank.

RBC: Carrier of oxygen;


WBC: –––––––––––––