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Sex-Linked Inheritance in Humans

In some Droso...

Question

In some Drosophila, eyes are narrower as compared to normal eye shape. This character is observed in Drosophila due to which of the given chromosomal aberrations?

A

Deletion

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B

Inversion

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C

Duplication

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D

Translocation

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Solution

The correct option is C Duplication
In Drosophila, “bar eye character” is observed due to duplication in X- chromosome. Bar eye is a character where eyes are narrower as compared to normal eye shape.

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[0.7 mark]

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