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Chromosomal Basis of Inheritance

9. Patterns of Inheritance / Chromosomal Basis of Inheritance / Problema 4

Problema 4

In a cross between two heterozygous parents (AaBb x AaBb), what is the expected phenotypic ratio of the offspring?

A

9:3:3:1

B

3:1

C

1:1:1:1

D

4:1