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Size:  495.1 KBAttachment 515159515161Hi guys!
    Is anyone able to explain to me how to go about answering questions 4 and 5? This if from the OCR A level textbook btw
    Thanks so much!
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    Remember that muscular dystrophy is recessive and linked to the X chromosomes, so whilst males will only need one recessive allele in the x chromosome to suffer from it, females will need to carry the recessive allele in both x chromosomes. if thes only carry it in one, they'll be carriers. Knowing this, these would be the answers: Name:  ImageUploadedByStudent Room1458857737.662529.jpg
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    Thank you! I thought so, but the answers in the back of the book said differently!

    I have one more genetics question that I would really appreciate your help with!

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    This is what the answers say, but it doesn't make any sense to me:

    Attachment 515511515513

    Thank you again!
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