Concept explainers
27-Year-Old with Normal First Pregnancy
Ms. Rodriguez has had a normal pregnancy so far. During one of her regular visits with her doctor, Ms. Rodriguez asks what blood type her baby will have, given that her husband's blood type is type A and hers is type O. Her doctor explains to Ms. Rodriguez that she would need to know more about the blood type of Mr. Rodriguez's parents.
3. NCLEX-STYLE Mr. Rodriguez's mother has type O blood and his father has type A blood. What does this tell you about Mr. Rodriguez's genotype?
a. He might be either IAIA or IAi since his parents had both alleles.
b. He must be IAi, because his mother was ii.
c. He must be IAIA, because his father was IAIA.
d. The man who Mr. Rodriguez thinks is his biological fathercannot be—the son of type A and type O parents cannot be type A.
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Human Anatomy & Physiology (11th Edition)
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