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Segmental changes of chromosome having an evolutionary significance, is of which of the following?

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in Biology – Class 12 by (271k points)
Segmental changes of chromosome having an evolutionary significance, is of which of the following?

(a) Deletion

(b) Translocation

(c) Inversion

(d) Addition

The question was asked by my school teacher while I was bunking the class.

I'd like to ask this question from Inheritance and Variation Principles topic in chapter Principles of Inheritance and Variation of Biology – Class 12

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Right option is (b) Translocation

Easy explanation: An important class of translocation having evolutionary significance is known as segmental changes or reciprocal translocation. It involves the mutual exchange of chromosome segments between two non-homologous chromosomes.

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