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Select the incorrect statement about cartilaginous fishes (Chondrichthyes).

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They are marine animals with a streamlined body.

Pelvic fins of females bear claspers.

Notochord is persistent throughout life.

Gill slits are naked, not covered by operculum.

answer is C.

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Detailed Solution

The pelvic fins of male cartilaginous fishes (Chondrichthyes) bear claspers which assist in copulation.

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