InterviewSolution
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InterviewSolution
| 1. |
What is difference between chorichthyes and osteichthes |
| Answer» \tCharacteristicsChondrichthyesOsteichthyesEndoskeletonCommonly known as cartilaginous fish as they have cartilaginous endoskeletonCommonly known as bony fish as they have bony endoskeletonBody sizeLarge-sized fishComparatively smaller in sizeMouth positionVentralTerminal (anterior)Type of scale present on skinPlacoid scalesScales absent, if present, cycloid scalesNumber of gills present5-7 pairs of gills, not covered by operculum4 pairs of gills, covered by operculumCaudal finHeterocercalHomocercalExcretory wasteUreaAmmonia\t | |