Q1 of 72 Page 176

Assertion: The hydra is a diploblastic organism

Reason: They have two germ layers

Hydra belongs to the phylum of Porifera.


i. In Porifera, the body wall has two layers of cells.


ii. Due to presence of two layers , they are said to be diploblastic


Animals.


Hence, both assertion and reason is correct.

More from this chapter

All 72 →
10

Cloaca is present in all vertebrates.

 1

Match the following:

 2

Assertion :The prochordate are grouped under Acrania

Reason: They have well defined cranium

 1

Define taxonomy?