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0.21 Laws of inheritance

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  Genetics and evolution     Page 8 / 19
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8 / 19  Assuming no gene linkage, in a dihybrid cross of AABB x aabb with AaBb F 1 heterozygotes, what is the ratio of the F 1 gametes ( AB , aB , Ab , ab ) that will give rise to the F 2 offspring?
A  1:1:1:1
B  1:3:3:1
C  1:2:2:1
D  4:3:2:1
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Practice MCQ 3 FlashCards 3 Key Terms 6

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Source:  OpenStax, Genetics and evolution. OpenStax CNX. Aug 07, 2014 Download for free at https://legacy.cnx.org/content/col11595/1.2
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