1.

Read the following statements and find out the incorrect statement.A. Dog fish has teeth that are modified placoid scalesB. In fighting fish, ills are covered by operculum while in string ray, gill cover is absent.C. Air bladder in present in saw fish which regulates buoyancy, while in angel fish, air bladder is absentD. Mouth of flying fish is terminal while that of great white shark is ventral.

Answer» Correct Answer - C
* Air is not present in saw fish while in angel fish air bladder is present.


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