Multiple Choice
In birds and reptiles,purine nucleotides and surplus nitrogen from amino acid catabolism is disposed of in the form of ________ while humans form that,as well as ________ in nitrogenous waste.
A) xanthine,uric acid
B) uric acid;xanthine
C) uric acid;urea
D) urea;uric acid
E) urea;guanine
Correct Answer:

Verified
Correct Answer:
Verified
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