Dihybrid Test-Cross
Problem: A SsYy x ssyy test cross.
Here's the working out
| Which of the following genotypes would you not expect to find
among the offspring of a SsYy x
ssyy test cross:
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Tutorial
Alleles of parent 1
| There are four combinations of alleles in the
gametes from parent 1. |
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Alleles of parent 2
| There is only one possible combination of alleles in
the gametes from parent 2. |
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Test Cross
| This cross can be used to determine if this
spherical yellow seeded plant was heterozygous for either the seed
shape or seed color trait. |
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