Describe double Bar mutations in Drosophila melanogaster. A)large deletion in the X chromosome B)a female fly with only one X chromosome C)an X chromosome with two duplications of the 16A region D)duplications in a portion of the X chromosome E)an inversion heterozygote of the X chromosome

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Double Bar mutations in Drosophila melanogaster involve an X chromosome with two duplications of the 16A region, leading to the Bar eye phenotype.

Describe Double Bar Mutations in Drosophila Melanogaster