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Dihybrid crossing. Mendel's third law

9-grade · Chapter: Foundations of genetics

In this topic

The dihybrid cross and F₁
The 9 : 3 : 3 : 1 split in F₂
Mendel's third law
Formulas and the test cross

Key terms

Dihybrid cross
Polyhybrid cross
Mendel's third law
Independent assortment
Number of gamete types
9 : 3 : 3 : 1
Phenotype class
New combination
Metaphase I
Homologous chromosomes
Linked genes
Dihybrid test cross

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