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In one of the following fishes, the dors...

In one of the following fishes, the dorsal fin is modified into suckers

A

Torpedo

B

Echeneis

C

Hippocampus

D

Neoceratodus

Text Solution

Verified by Experts

The correct Answer is:
B
Sharksucker (Echeneis naucrates) have on top of the head a large oval sucker, formed from the modified front dorsal fin by which the fish attaches to a host fish
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