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Sequence No.

BIO-1304

Which of the following characteristic features always holds true for the corresponding group of animals?

(a) Viviparous; Mammalia (b) Possess a mouth with an upper and a lower jaw; Chordata (c) 3 - chambered heart with one incompletely divided ventricle; Reptilia (d) Cartilaginous - endoskeleton; Chondrichthyes

Answer:

(d) Cartilaginous - endoskeleton; Chondrichthyes

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BIO-1304

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