Which Phrase Best Defines What Is Meant by Gene Linkage

question 39

Multiple Choice

Which phrase best defines what is meant by gene linkage?

• A)genes that affect two different traits and that lead to a 9:3:3:1 phenotype ratio in a dihybrid cross
• B)genes that do not sort independently due to their being physically near each other on the same chromosome
• C)different alleles of the same gene
• D)genes whose effects combine to affect a single characteristic

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