Animal KingdomHard
Question
Which one of the following charecters is not typical of the class-Mammalia
Options
A.Seven cervical ventebrae
B.Thecodont dentition
C.Ten pairs of cranial nerves
D.Alveolar lungs
Solution
Ten pairs of cranial nerves are not common in mammals but common in frog. In mammals 12 pairs of cranial nerves are found.
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