Lack of the enzyme phenylalanine hydroxylase diminishes the conversion of _____ to _____.
A. fatty acids; tyrosine
B. glucose; phenylalanine
C. phenylalanine; insulin
D. phenylalanine; tyrosine
E. tyrosine; phenylalanine
Answer: D
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A) Culture B) Cost of food C) Nutrition knowledge D) Preference
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Answer the following statement true (T) or false (F)