Eamcet Zoology - Unit - 1 Diversity in Living World - Animal Diversity Free Online Tests | Mock Tests | Preparation | Practice Tests

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Mammals originated from

A. therapod dinosaurs during jurassic period

B. therapsid reptiles during triassic period

C. crocodilians during cretaceous period

D. ornithischian dinosaurs during cretaceous period

E. None of the above

View Answer

Correct choice: B

Explanation:

none

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