Identify the correct statement(s). |
I. Bony fishes use pectoral, pelvic, dorsal, anal and caudal fins in swimming. |
II. In torpedo, electric organs are used for defence. |
III. Gills and scales are characteristic of fishes. |
IV. Chondrichthyes possess bony endoskeleton. |
A) I and IV
B) IV and III
C) I and II
D) III and II
Correct Answer: C
Solution :
Venous heart and gills are characteristic of fishes. Chondrichthyes possess cartilaginous endoskeleton. Endoskeleton in bony fishes is partly or wholly bony.You need to login to perform this action.
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