4/8 - Two parents think their baby was switched at the hospital. It's 1968, so DNA fingerprinting technology
does not exist yet. The mother has blood type "O," the father has blood type "AB," and the baby has
blood type "B."
VIP
Mother's genotype:
VIP
Father's genotype:
TAIB
IBIB
Baby's genotype: IBi
Punnett square showing all possible genotypes for children produced by this couple
LA
2/2 P
or
OP
TA
IB
Was the baby switched?
i
IAI
IB
A) Yes
B) No
o
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