Animal Kingdom Question 331
Question: A true coleom is absent in phylum [CPMT 1987]
Options:
A) Nematoda
B) Annelida
C) Echinodermata
D) Mollusca
Show Answer
Answer:
Correct Answer: A
Solution:
In nemathelminthes or round worm, coelom is present but it is derived from blastocoel.
It is not lined by peritonium.
This type of coelom is known as pseudocoelom.