Question

What is a Back cross and Test cross in Genetics and Heredity.​

Answer 1

Answer:

When F1 progeny is crossed with any of its parents, it is called back cross..

When F1 progeny is crossed with its recessive parent then it is called test cross..

Answer 2

In test cross, a dominant phenotype is crossed with the homologous recessive genotype in order to discriminate between homologous dominant and heterozygous genotypes. In backcross, the F1 is crossed with one of the parents or genetically identical individual to the parent.

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