A Trihybrid Cross Is a Cross Between Two Individuals Who

question 18

Multiple Choice

A trihybrid cross is a cross between two individuals who are heterozygous for three genes.Assuming independent assortment and complete dominance,what phenotypic ratios would be observed in F₁?

• A)27:9:9:9:3:3:3:1
• B)16:9:9:3:3:1
• C)12:9:3:1
• D)9:3:3:1
• E)1:1:1:1

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