A) Lysine
B) Tyrosinase
C) Luciferase
D) Melanase
Correct Answer: B
Solution :
In man, enzyme tyrosinase (also inhibited) by excess phenylalanine) is absent due to homozygous recessive autosomal alleles. Melanin or pigment formation from dihydrophenylalanine is stopped. There is lack of pigment in skin, hair and iris.You need to login to perform this action.
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