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Question
Biology
Find out the correct option regarding following the phylum coelenterata, platyhelminthes, annelida and chordata ?
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Q. Find out the correct option regarding following the phylum coelenterata, platyhelminthes, annelida and chordata ?
A
Except phylum chordata, rest three phylum having mesodermally derived rod-like structure notochord.
8%
B
In platyhelminthes and annnelida, pseudocoelom cavity is found.
4%
C
Except coelenterata, they are triploblastic, bilaterally symmetrical with organ/organ system level of organization.
85%
D
Except three, the chrodates has a closed circulation and radial symmetry
4%
Solution:
Correct answer is (c) Except coelenterata, they are triploblastic, bilaterally symmetrical with organ/organ system level of organization.