In frost moths, two alleles of one gene determine the character difference of spotted versus striped wings and two alleles of a separate, independent gene determine the character difference of orange wing background versus white wing background. The results for four matings of moth phenotypes are shown below. Number of progeny Mating Parental Phenotypes Spotted/orange Spotted/white Striped /orange Striped /white 1 spotted/orange x striped/orange 623 0 637 0 2 spotted/white x striped/orange 0 0 0 712 3 spotted/white x striped/orange 122 131 128 133 4 spotted/orange x striped/white 0 0 430 422 6a) Using the information in the table above, assign a letter to each allele (make sure each allele can be uniquely identified, using Uppercase and lowercase and use a unique letter for each trait). Circle whether each allele is dominant (D) or recessive (R) below
In frost moths, two alleles of one gene determine the character difference of spotted versus striped wings and two alleles of a separate, independent gene determine the character difference of orange wing background versus white wing background. The results for four matings of moth
Number of progeny |
|||||
Mating |
Parental Phenotypes |
Spotted/orange |
Spotted/white |
Striped /orange |
Striped /white |
1 |
spotted/orange x striped/orange |
623 |
0 |
637 |
0 |
2 |
spotted/white x striped/orange |
0 |
0 |
0 |
712 |
3 |
spotted/white x striped/orange |
122 |
131 |
128 |
133 |
4 |
spotted/orange x striped/white |
0 |
0 |
430 |
422 |
6a) Using the information in the table above, assign a letter to each allele (make sure each allele can be uniquely identified, using Uppercase and lowercase and use a unique letter for each trait). Circle whether each allele is dominant (D) or recessive (R) below
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