How come females rarely get hemophilia
A:This is because females have two X chromosomes while males have only one, lacking a ‘back up’ copy for the defective gene. [ Source: http://www.chacha.com/question/how-come-females-rarely-get-hemophilia ]
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- How come females rarely get hemophilia
- http://www.chacha.com/question/how-come-females-rarely-get-hemophilia
- This is because females have two X chromosomes while males have only one, lacking a ‘back up’ copy for the defective gene.