A testcross is performed on an individual to examine three linked genes. The most frequent phenotypes of the progeny were Abc and aBC, and the least frequent phenotypes were aBcand AbC. What was the genotype of the heterozygous individual that is test-crossed with the correct order of the three genes?

A. BAC/bac
B. Abc/aBC
C. bAc/BaC
D. aBc/AbC
E. bcA/BCa


Ans: E. bcA/BCa

Biology & Microbiology

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