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Question
Match the following columns and select the correct option :

Column-I Column-II
(a) 6-15 pairs of gill slits (i) Trygon
(b) Heterocercal (ii) Cyclostomes
(c) Air Bladder (iii) Chondrichthyes
(d) Poison sting (iv) Osteichthyes
(A) (B) (C) (D)
(iii) (iv) (i) (ii)
(A) (B) (C) (D)
(iv) (ii) (iii) (i)
(A) (B) (C) (D)
(i) (iv) (iii) (ii)
(A) (B) (C) (D)
(ii) (iii) (iv) (i)

Solution

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