Statement-$I$: Teeth of cartilaginous fishes are modified placoid scales which are backwardly directed.
Statement-$II$: Jaws of cartilaginous fishes are very powerful.
Statement-$II$: Jaws of cartilaginous fishes are very powerful.
- AStatement $I$ and statement $II$ both are correct
- BStatement $I$ is correct but statement $II$ is incorrect
- CStatement $I$ and statement $II$ both are incorrect
- DStatement $I$ is incorrect but statement $II$ is correct
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Similar Questions
Match the following:
Column-$I$ Column-$II$ $(1)$ $Scoliodon$ $(p)$ $Saw$ $fish$ $(2)$ $Pristis$ $(q)$ $Sting$ $ray$ $(3)$ $Carcharodon$ $(r)$ $Dog$ $fish$ $(4)$ $Trygon$ $(s)$ $Great$ $white$ $shark$
| Column-$I$ | Column-$II$ |
| $(1)$ $Scoliodon$ | $(p)$ $Saw$ $fish$ |
| $(2)$ $Pristis$ | $(q)$ $Sting$ $ray$ |
| $(3)$ $Carcharodon$ | $(r)$ $Dog$ $fish$ |
| $(4)$ $Trygon$ | $(s)$ $Great$ $white$ $shark$ |
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View SolutionWhich of the following possesses a poison sting and belongs to the class $Chondrichthyes$?
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View SolutionIn rays (cartilaginous fish),the mouth is located on which side?
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View SolutionDescribe class - Chondrichthyes.
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