Question

9 - banded Armadillo has
A) Elongated snout and only molar teeth
B) Bony plates
C) Cleavage polyembryony
D) All the above

Answer 1

Hint: Armadillos are small mammals with a shell of armoured plates that protect them from predators. The armour of armadillo is made of many overlapping plates which covers the back, legs, head and tail.

Complete Answer:
- Armadillo, (Dasypodidae), any of numerous armoured mammals discovered in particular in tropical and subtropical areas of Central and South America. Most of the 20 species inhabit open areas, including grasslands, however, a few additionally stay in forests.
- All armadillos own a fixed of plates referred to as the carapace that covers tons of the body, inclusive of the pinnacle and, in maximum species, the legs and tail. In all however one species the carapace is almost hairless.
- The carapace is manufactured from bony transverse bands blanketed with hard scales which are derived from pores and skin tissue. The three-, six-, and nine-banded armadillos are named for the variety of movable bands in their armour.

The most notable characters are as follows:
- The 9-banded armadillo is a mammal of almost the same size as a house cat.
- They have bony plates known as scutes throughout their body.
- They have a protracted snout and peg-like molar teeth.
- They additionally go through cleave polyembryony wherein zygote splits into many same embryos.

So, the proper solution is option (D) All the above.

Note: Armadillos are the only mammals that have protective armour to protect their soft body. The number of armored bands identifies the different species.