Statement - I :- All living members of class | vedclass

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(A) Statement $- I$ is correct because all living members of the class $Cyclostomata$ are known to be ectoparasites on some fishes.Statement $- II$ is

Vedclass · Accepted Answer

Both statements are correct.

Vedclass · Answer

(A) Statement $- I$ is correct because all living members of the class $Cyclostomata$ are known to be ectoparasites on some fishes.Statement $- II$ is correct because the name $Cyclostomata$ itself implies 'circular mouth' ($cyclo$ = circular,$stoma$ = mouth). They lack jaws (agnathans) and possess a sucking and circular mouth used for attachment to their hosts.

Statement $- I :-$ All living members of class $Cyclostomata$ are ectoparasites on some fishes.
Statement $- II :-$ $Cyclostomata$ have a sucking and circular mouth without jaws.

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Statement $- I :-$ All living members of class $Cyclostomata$ are ectoparasites on some fishes.Statement $- II :-$ $Cyclostomata$ have a sucking and circular mouth without jaws.