A woman with blood type B has a baby with blood type O. A man she says is the baby's father has blood type A, but he denies having fathered the child. Could he be the father?
What will be an ideal response?
Yes, if both he and the mother are heterozygous carriers of type O, he could be the father. But with only this to go by, it cannot be proved that he is the father, thus further testing would be necessary.
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Once implanted, the blastula releases which of the following hormones?
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What will be an ideal response?