Question

What is test cross and back cross​

Answer 1

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.

Answer 2

Answer:

Back cross :

It is the cross made between F1 hybrids with any one of its parents.

Test cross :

It is a cross made between F1 hybrid with its double recessive parents to confirm homozygus or heterozygous condition of F1 hybrid.

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