Animal Kingdom Question 890

Question: Triploblastic acoelomate animals are

Options:

A) Nematodes

B) Platyhelminthes

C) Some arthropods

D) Both (a) and (b)

Show Answer

Answer:

Correct Answer: B

Solution:

From flatworm to mammales, gastrulla have three germ layers, ecto, meso and endoderm, but coelom is absent in platyhelminthes, So these are acoelomate.