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Reptilia Creeping Vertebrates - Questions and Answers

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331. An exclusive mammalian trait is
A. Diaphragm
B. 4-chambered heart
C. Thecondont dentition
D. Vivipary
Explanation:
332. Heart of mammal is
A. Two chambered
B. Three chambered
C. Four chambered
D. One chambered
Explanation:
333. Ornithorhyncus is a
A. Duck
B. Dinosaur
C. Monotreme mammal
D. A fossil bird
Explanation:
334. Head is prolonged to form snout in members of crocodilian for
A. Separating nostrils from eyes
B. Keeping head out of water while swimming
C. Increasing gape
D. None of the above
Explanation:
335. The lizard having over 20 cm long tongue is
A. Wall lizard
B. Varanus
C. Calotes
D. Chamaeleon
Explanation:
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