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Gurugrah Questions: Your Source for Thoughtful Queries, Your Gateway to Enlightening Answers.
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
Reporting Question Sequence No.
BIO-1304
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