Choose the odd one out:

Question

( a ) Saw fish
( b ) Dog fish
( c ) Hagfish
( d ) Sting ray

Answer 1

(C) is the right answer.

Class – Cyclostomata : Examples: Myxine (Hagfish). Class – Chondrichthyes : Examples: Scoliodon (Dog fish), Pristis (Saw fish), Trygon (Sting ray).