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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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Fireman 23 Fireman 23
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13 years ago
Rh positive blood is dominant over Rh negative. Show a cross between a male whose phenotype is "A positive" with a female who is type B positive. Both parents are heterozygous for both traits. (Both have one "o" allele)
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#1
13 years ago
AO+o  X  BO+o

          B+        Bo         O+         Oo
_____________________________ _______
A+     AB++    AB+o     AO++     AO+o

Ao     AB+o    ABoo     AO+o      AOoo

O+     BO++   BO+o     OO++     OO+o

Oo     BO+o    BOoo     OO++     OOoo
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