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Which of the following could result in homologous chromosomes moving to the same pole after anaphase 1?(a) Doubling(b) Inversion(c) Breaking(d) TranslocationI have been asked this question during a job interview.Enquiry is from Chromosomal Abnormalities : Translocation topic in chapter Chromosomal Basis of Inheritance of Cytogenetics

Answer»

Correct option is (d) Translocation

The EXPLANATION is: In case of translocation there will be 4 homologous chromosomes INVOLVED in the pairing in MEIOSIS 1, in that case segregation where homologous PAIRS move to same pole is possible.



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