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Question

Which among the following is absent in sharks?

A
Gill cover
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B
Gill slits
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C
Scales
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D
Pelvic fins
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Solution

The correct option is A Gill cover
Sharks do not have operculum or gill cover. The gills are naked. They have 5-7 pairs of gill slits. Sharks have minute placoid scales embedded in the skin and have fins for locomotion.

Shark

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