bio nbme ques - shumaila2007

[ArchivalUser]

PKU is heterozygous autosomal ressecive what is probabaility that asymtomatic bro r sister of child with dis is heterozygous carrier.
A.0
B.1/4
C.2/3
3/4

[ArchivalUser]

if both parents have the gene then

50% will be carriers
25% will have the disease
25% will be no carriers

based on goljan

[ArchivalUser]

2/3

[ArchivalUser]

CC