Study Biology

Question 68

(Multiple Choice)

Pseudohypertrophic muscular dystrophy is a human disorder that causes gradual deterioration of the muscles.Only boys are affected,and they are always born to phenotypically normal parents.Due to the severity of the disease,the boys die in their teens.What can we deduce about the disorder?


A)dominant allele, sex-linked
B)recessive allele, autosomal
C)recessive allele, sex-linked
D)incomplete allele dominant, sex-linked
E)multiple alleles, autosomal

Answer

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