Offspring with four phenotypes in a 1:1:1:1 ratio can be produced by

Name: Offspring with four phenotypes in a 1:1:1:1 ratio can be produced by
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In a dihybrid cross where one parent is heterozygous for two genes (AaBb) and the other is homozygous recessive for those same genes (aabb), the offspring can exhibit four phenotypes in a 1:1:1:1 ratio. This is because each gene segregates independently, leading to four possible combinations of alleles in the offspring.

Offspring with Four Phenotypes in a 1:1:1:1 Ratio Can Be