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Sequence No.

BIO-1319

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
(a) Chordata - possess a mouth provided with an upper and a lower jaw (b) Chondrichthyes - possess cartilaginous endoskeleton (c) Mammalia - give birth to young ones (d) Reptilia - possess 3 - chambered heart with one incompletely divided ventricle
Answer:
(b) Chondrichthyes - possess cartilaginous endoskeleton
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BIO-1319

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