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376. A reptilean character of protherian is presence of
A. Left aortic arch
B. T-shaped clavicle
C. Diaphragm
D. Seven cervical vertebrae
Explanation:
377. Prototherians have evolved from
A. Reptiles
B. Birds
C. Amphibians
D. Eutherians
Explanation:
378. Number of cervical vertebrae in Camel/Whale/Giraffe is
A. 9
B. 7
C. 6
D. 8
Explanation:
379. The upper dorsal part of chelone shell is
A. Carapace
B. Plastron
C. Epivalve
D. Epitheca
Explanation:
380. Sonar system is found in
A. Otter
B. Bat
C. Whale
D. Both B and C
Explanation: