A man’s who suffers from haemophilia marries a woman who is a carrier, what percentage of their children are likely to be haemophilie? Posted on:
If a boy has blood type O and his mother has blood type A,what is the genotype of his father? Posted on:
When a man who is Rh-positive marries a woman who is Rh-negative, there will be incidence of Posted on:
A man’s blood group is AB. What is the probability of the man giving birth to a child with blood group O? Posted on:
Which of the following human activities would help prevent endangered species from extinction? Posted on:
