To determine heterozygousity of a cross, one has to perform

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4.Principles of Inheritance and Variation

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To determine heterozygousity of a cross, one has to perform

A

Back cross

B

Reciproacal cross

C

Test cross

D

Any of these

Solution

When $F_{1}$ hybrid is crossed with its recessive parents, it is called as test cross.By test cross, the herterozygosity and homozygosity of the organism can be tested. The test cross ratio in monohybrid cross is $1: 1$ and in dihybrid cross, ratio wii be $1: 1: 1: 1$.

Standard 12

Biology

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