Animal KingdomHard

Question

Read the following statement :-
(a) All members are exclusively marine.
(b) In this group, adults show radial symmetry whereas larvae show bilateral symmetry.
(c) Water vascular system "is present which is specific property of this group.
on the basis of following statements, select the correct option in which name of phylum and its example is correctly matched?

Options

A.Phylum : Mollusca eg. Pila
B.Phylum : Porifera eg. Sycon
C.Phylum : Echinodermeta eg. Cucumeria
D.Phylum : Echinodermeta eg. Sepia

Solution

NCERT (XI) Page # 54 (H)

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