The key enzyne of cholesterol synthesis is( )
A. HMG CoA lyase
B. HMG CoA reductase
C. HMG CoA synthase
D. carnitine acyl transferase
E. acetyl CoA carboxylase
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The deficiency of ( ) can result in albinism.
A. HMG synthase
B. HMG reductase
C. acetyl CoA carboxylase
D. hexokinase
E. tyrosinase
Most of ammonia in our body will be converted to ( )
A. uric acid
B. urea
C. glycerol
D. cholesterol
E. malate
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
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