A woman with a recessive hemophilia gene married a healthy man. Make a diagram for solving the problem.

X (H) -norm, X (h) – hemophilia. A woman carrying the hemophilia gene is heterozygous and has the X (H) X (h) genotype, married a man with normal health, the genotype is X (H) Y.

Parents: X (H) X (h) × X (H) Y

Gametes: X (H) X (h) X (H) Y

Prospective offspring: X (H) X (H) healthy daughter, X (H) Y healthy son, X (H) X (h) healthy daughter, carrier of hemophilia, X (h) Y son with hemophilia.



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