Question

Fill in the Blanks :
1 Mark
1. Vermiform appendix is
organ in man. 2. Microsphere is made from
3. In
amphibia and reptiles, the heart is -
chambered. 4. Number of air sacs of pigeons are
5. The earliest ancestor in the evolution of horse is​

Answer 1

1.Vermiform appendix is vestigial organ in man.

2.Microsphere is made from natural, semi synthetic and synthetic polymers.

3.In amphibia and reptiles,the heart is three chambered.

4.Number of air sacs of pigeons are nine.

5.The earliest ancestor in the evolution of horse is Hyracotherium(Eohippus).

Hope it helps :)