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Home Q & A Board Science-Related Homework Help High School Level Science
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rizzamella rizzamella
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11 years ago
A man with blood type AB  marries a woman heterozygous for type A, what are the chances of the child being type B?
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#1
11 years ago
Gonotypes:                    (Man)  I^a I^b  x  I^a i  (Woman)
Gametes:                              I^a , I^b       I^a , i
Offspring gonotypes:         I^a I^a , I^a i , I^a I^b , I^b i
Offspring blood types:            A   ,   A  ,   B   ,   B

Answer: The chances of the child being blood type B is 50%.
wrote...
#2
11 years ago
hey i just learned this stuff in school
wrote...
#3
11 years ago
25%

Parents: AB  and AO

Children: AA, BA, AO, BO

50% for type A (AA or AO)
25% for type AB (AB)
25% for type B (BO)
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