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Introductory Animal Genetics
Animal Science 221

Sex Linkage

Type A hemophelia in dogs is sex linked. H is the allele for normal clotting and h the allele resulting in the hemophelia condition. H is dominant to h, H > h.

Fill in the phenotypic ratios for the following matings, and check your answers.

Choose mating:

XHXh x XHY

XHXh x XhY        

     

  Normal female

  Normal female (carrier *)

  Hemopheliac female

  Normal male

  Hemopheliac male




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