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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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