What is a test cross?

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Test cross is a cross between F1 generation and recessive parent. eg when a cross between pure tall plant (TT) and pure dwarf plant (tt) then F1 generation (all progeny) are tall whose genotype is Tt. From the above information, a cross between Tt (F1) and tt (recessive parent) is a test cross. Ratio...
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Test cross is a cross between F1 generation and recessive parent. eg when a cross between pure tall plant (TT) and pure dwarf plant (tt) then F1 generation (all progeny) are tall whose genotype is Tt. From the above information, a cross between Tt (F1) and tt (recessive parent) is a test cross. Ratio : 1:1 50% tall : 50% dwadw read less
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