Question

what is test cross in genetics ​

Answer 1

In genetics, a test cross,frist introduced by Gregor Mendel, involves the breeding of an individual with a phenotypically recessive individual, in order to determine of the zygosity of the former by analyzing proportion of offspring in phenotypes.

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Answer 2

Answer:

Explanation:

It is the cross in which the offspring is crossed wit the recessive parent to find-out the genotype of the offspring. Like. TT cross with tt offspring is Tt so when you cross with recessive tt it’s called test cross