Teeth in $Chondrichthyes$ are modified:
- APlacoid scales
- BCycloid scales
- CCtenoid scales
- DRhomboid scales
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Similar Questions
Which of the following characteristic features always holds true for the corresponding group of animals?
In $Scoliodon$,what type of fertilization is observed?
Medium
View SolutionMatch 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-$II$ |
| $(1)$ $Scoliodon$ | $(p)$ $Saw$ $fish$ |
| $(2)$ $Pristis$ | $(q)$ $Sting$ $ray$ |
| $(3)$ $Carcharodon$ | $(r)$ $Dog$ $fish$ |
| $(4)$ $Trygon$ | $(s)$ $Great$ $white$ $shark$ |
Medium
View SolutionHeterocercal tail is found in
Easy
View SolutionChondrichthyes differ from Osteichthyes in possessing $-$
Easy
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