A cross is made between different homozygous pea plants for contrasting flower positions. a) Find out the position of flowers in F 1 generation on the basis of genotypes.
b)work out the cross uptoF2 generation. c) Compute the relative fraction of various genotypes in the F2 generation.
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these type of crosses can be challenging to set up, and the square you create will be 4x4. This simple guide will walk you through the steps of solving a typical dihybrid cross common in genetics. The method can also work for any cross that involves two traits.
The phenotypic ration will be 9:3:3:1.
The tall trait is dominant and will express itself in the heterozygous condition also.
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