The Results of Backcross and Selfing F1*F1

 

    Type of Cross

    Independent Genes

    Back cross

    25%[AB]                  25% [Ab]

    25% [aB]                     25% [ab]

    Selfing
    F1 * F1

    9/16 [AB]                3/16 [Ab]

    3/16 [aB]                  1/16 [ab]

Type of Cross

Partially Linked Genes

Partially Linked Genes

Back Cross

Trans position

[AB] Low proportions

[ab] Low proportions

[aB] High proportions

[Ab] High proportions

Cis position

[AB] High proportions

[ab] High proportions

[Ab] Low proportions

[aB] Low proportions

Selfing F1*F1

Trans position

50% [AB]

25% [aB]

25%[Ab]

Cis position

[AB] High proportions

[ab] medium proportions

[Ab] Low proportions

[aB] Low proportions

Type of Cross

Absolutely Linked Genes

Absolutely Linked Genes

Back Cross

Trans position

50% [Ab]

50% [aB]

Cis position

50%[AB]

50% [ab]

Selfing F1*F1

Trans position

50% [AB]

25% [aB]

25% [Ab]

Cis position

75%[AB]

25% [ab]

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