STANDARD Zoology Chordates MCQ Question
Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception
Mammalia : give birth to young ones
Reptilia : possess 3-chambered heart with one incompletely divided ventricle
Chordata : possess a mouth provided with an upper and a lower jaw
Chondrichthyes: possess cartilaginous endoskeleton
Correct Answer
Detailed Explanation
Cartilaginous fishes belong to class chondrichthyes while bony fishes belong to class osteichthyes.
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