Refer to the figure above. A branched metabolic pathway synthesizes two related amino acids (D and F). If there is a genetic defect, resulting in a nonfunctional enzyme (3), how could you ensure that adequate amounts of the amino acid F are synthesized?
A) Supplement intermediate B.
B) Supplement intermediate C.
C) Add enzyme 2 to the medium.
D) Supplement with intermediate E.
Answer: D
Biology & Microbiology
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