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Positive effect Variegations can lead to___________

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Positive effect Variegations can lead to___________

(a) Translocation

(b) Over expression

(c) Under expression

(d) Suppression

This question was posed to me in an online quiz.

This is a very interesting question from Chromosomal Abnormalities : Translocation topic in portion Chromosomal Basis of Inheritance of Cytogenetics

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Correct choice is (d) Suppression

To explain I would say: Due to translocation some part of the gene can get transcribed to a position near heterochromatin region. This will suppress the otherwise expressed gene.

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