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Genetic Diversity

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Write the % of F₂homozygous and heterozygous populations in a typical monohybrid cross?

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Solution

Parental generation TT X tt

F1 generation Tt Tt Tt Tt (All heterozygous)

F2 generation Tt X Tt

TT Tt Tt tt
1:2:1
1:1 or 50% homozygous and 50% heterozygous

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