Which Types of Phenotypic Ratios Are Likely to Occur in Crosses

question 43

Multiple Choice

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

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

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