Biologyhard · Past Paper
What is the genotypic ratio of the F2 generation in a dihybrid cross?
A9:3:3:1
B1:2:1:2:4:2:1:2:1
C3:1
D1:1:1:1
✓ Correct Answer: B — 1:2:1:2:4:2:1:2:1
The dihybrid genotypic ratio is much more complex than the phenotypic ratio, totaling 16 combinations across 9 different genotypes.
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