In a Series of Mapping Experiments,the Recombination Frequencies for Four

question 43

Multiple Choice

In a series of mapping experiments,the recombination frequencies for four different linked genes of Drosophila were determined as shown in the figure above.Based on these frequencies,what is the order of these genes on a chromosome map?

• A)rb-cn-vg-b
• B)vg-b-rb-cn
• C)cn-rb-b-vg
• D)b-rb-cn-vg

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