Individuals who carry two copies of the recessive allele for which of the following are unable to produce melanin, the pigment responsible for human skin color?
A. Albinism.
B. Huntington disease.
C. Down syndrome.
D. Sickle cell anemia.

Question

Individuals who carry two copies of the recessive allele for which of the following are unable to produce melanin, the pigment responsible for human skin color?
	A.	Albinism.
	B.	Huntington disease.
	C.	Down syndrome.
	D.	Sickle cell anemia.

abhisar · Answer

It's Albinism

abhisar · Answer

It is a congenital disorder characterized by the complete or partial absence of pigment in the skin, hair and eyes due to absence or defect of tyrosinase, a copper-containing enzyme involved in the production of melanin.