Question

what is back cross test cross ?

Answer 1

A back cross is a cross in which F₁ individuals are crossed with any of the parents.They are of two types :
1) Outcross : when F₁ individual is crossed with dominant parent .(not so useful)
2) test cross : When the F₁ progeny is crossed with recessive 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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