A) \[\frac{0033}{3133}\]
B) \[\frac{1003}{1003}\]
C) \[\frac{2123}{2123}\]
D) \[\frac{3131}{3121}\]
Correct Answer: B
Solution :
Dental formula of rat is \[\frac{1003}{1003}=\frac{4}{4}\times 2=16\] \[\frac{0033}{3133}\times 2=32\] is the dental formula of cow, sheep and goat. \[\frac{3131}{3121}\times 2=30\] is the dental formula of cat. \[\frac{2123}{2123}\times 2=32\] is the dental formula of human.
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