1.

A true coelom is absent in phylum or Which of the following is pseudocoelomateA. NematodaB. AnnelidaC. EchinodermataD. Mollusca

Answer» Correct Answer - A
(a) In nemethelminthes or round worm, coelom is present but it is derived from blastocoel. It is not lined by peritoneum This type of coelom is known as pseudocoelom.


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