The frequency of recombination was used to determine the map order of 4 genes, A-D. The distance from A-B was 4 cM; A-C was 30 cM; A-D was 20 cM; B-C was 26 cM; C-D was 40. What is the correct order of the genes?
A) A-B-C-D.
B) A-C-D-B.
C) B-C-A-D.
D) C-B-A-D.
E) D-B-A-C.

Question

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The Answer of The frequency of recombination was used to determine the map order of 4 genes, A-D. The distance from A-B was 4 cM; A-C was 30 cM; A-D was 20 cM; B-C was 26 cM; C-D was 40. What is the correct order of the genes?
A) A-B-C-D.
B) A-C-D-B.
C) B-C-A-D.
D) C-B-A-D.
E) D-B-A-C.

The Frequency of Recombination Was Used to Determine the Map