Animal Kingdom Question 308

Question: Diploblastic animals occur in

Options:

A) Annelida

B) Porifera

C) Coelenterata

D) Both (b) and (c)

Show Answer

Answer:

Correct Answer: D

Solution:

Diploblastic animals are those animals which has two layered body wall.

The body wall has ectoderm and endoderm.

Mesoderm is absent in the diploblastic animals.

Coelenterates has diploblastic wall layers.

Annelida and Platyhelminthes are triploblastic and has three layered body wall known as ectoderm, endoderm and mesoderm.