Which Types of Phenotypic Ratios Are Likely to Occur in Crosses

question 1

Multiple Choice

Which types of phenotypic ratios are likely to occur in crosses when dealing with three gene pairs for which all the genotypic combinations are of equal viability?

• A)2:3,1:2
• B)1:4:6:4:1,1:1:1:1
• C)1:2:1,3:1
• D)27:9:9:9:3:3:3:1
• E)12:3:1,9:7

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