Question

What is test cross ? Its significance

Answer 1

Answer:

Test cross: In genetics test cross is defined as a cross between phenotypic ally recessive individuals. This cross was introduced by Gregor Mendel.

Significance: It is conducted to check the zygosity of phenotypes in offspring

On the other hand, back cross is a crossing of a hybrid (offspring)  with one of its parents.

Significance: The cross is conducted to check the genetic identity between the parent and offspring. This type of crossing is mostly used in animal breeding and horticulture.

l HOPE YOU WILL UNDERSTAND

Answer 2

Answer:

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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