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In which of the following organisms, an inversion occurs frequently?

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in Biology – Class 12 by (271k points)
In which of the following organisms, an inversion occurs frequently?

(a) Drosophila

(b) Moth

(c) Honey bees

(d) Butterflies

I had been asked this question during an interview for a job.

Enquiry is from Inheritance and Variation Principles in division Principles of Inheritance and Variation of Biology – Class 12

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The correct choice is (a) Drosophila

For explanation: Inversion occurs frequently in Drosophila as a result of X-ray radiation. Inversion is technically a type of chromosomal aberration where the linear order of genes changes by 180° through the rotation.

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