Choose the correct option:
Statement I: Operculum is present in Chondrichthyes
Statement II: Operculum is present in Osteichthyes
Text Solution
Verified by ExpertsThe correct answer is:
B
Osteichthyes is a class of jawed fishes having a bony endoskeleton.
They have following characteristics:
They have four pairs of gills covered by an operculum on each side.
Their skin is covered with cycloid/ctenoid scales.
They have air bladder
They are mostly oviparous
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