Mother would have to be BO, so child has a chance of A phenotype. Use a Punnett Square.
https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8&gws_rd=ssl
Since hemophilia is an X-linked gene, what is the chance of getting the hemophila gene from mom and the Y-chromosome from dad?
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
calculate the possibility that mother being a carrier of hemophilia with B blood group and healthy father with AB blood group can have an affected son with A blood group. give proper genotypes and crosses
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