The Flies with Variegated Eye Color Had What Abnormal Chromosome

question 2

Multiple Choice

The flies with variegated eye color had what abnormal chromosome structure?

• A)X-chromosome inversion that moves the w⁺ gene to a different orientation on the chromosome in some cells following x-ray exposure
• B)X-chromosome translocation that moves the w⁺ gene to a region of heterochromatin on another chromosome in some cells following x-ray exposure
• C)a mutation in the w⁺ gene following x-ray exposure that causes the gene to be overexpressed in a tissue-specific manner
• D)X-chromosome deletion that deleted the w⁺ gene in some cells following x-ray exposure
• E)a mutation in a somatic chromosome that causes the w⁺ gene to be translocated to the X-chromosomes following x-ray exposure

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