The crossover frequency between the genes X and Z is 4%, Z and Y is 10%, X and Y is 6%. Find the sequence of genes on the chromosome.
A
Z – X – Y
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B
Y – Z – X
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C
X – Y – Z
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D
Z – Y – X
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Solution
The correct option is A Z – X – Y From the question, X and Z are 4 map units away, Z and Y are 10 map units away and the distance between X and Y is 6 map units. So the arrangement will be: