Posted by farhan from IP 203.128.5.6 on March 30, 2006 at 15:10:46:
In Reply to: Q bank question..please explain posted by adk on March 30, 2006 at 13:59:42:
yaarr its simple just remember if both parents r heterozygous there is possibility 75% that chuldern get affected.n if mother is homozygous for that gene n father is normal the there is 50% risk in autosomal dominant