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The primitive condition of the cyclostom...

The primitive condition of the cyclostomate is indicated by their

A

asexual reproduction

B

jawless mouth

C

possession of scales

D

toothless jaws

Text Solution

Verified by Experts

The correct Answer is:
B

The class Cyclostomata of the phylum Chordata and sub-phylum Craniata are jawless, finless, without scales or bony plates, have a sucking mouth and possess 6-14 gill slits in the adult. The cyclostomes are the lampreys and hag-fishes .
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