Most of ammonia in our body will be converted to ( )
A. uric acid
B. urea
C. glycerol
D. cholesterol
E. malate
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What amino acid is converted into oxaloacetate by the transamination ( )
A. Glycine
B. Aspartate
C. tyrosine
D. phenylalanine
E. Glutamate
What is not one-carbon unit at blow list ()
A. -CH3
B. -CH2-
CO2
D. -CH=NH
E. -CHO
The final catabolic product of purine base is ( )
A. uric acid
B. urea
C. glycerol
D. cholesterol
E. malate
The main organ for biotransformation is ( )
A. Lung
B. liver
C. kidney
D. gastrointestinal tract
E. skin