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Which of the following best defines nondisjunction? A.loss of a piece of a chromosome B.repetitive replications of the same piece of a chromosome C.failure of chromosome pairs to sparate D.complete exchange of chromosome pieces

Rodney Fox

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Annie Barnes on December 3, 2018

C. failure of chromosome pairs to separateThe failure of chromosome pairs or sister chromatids to separate and go to different cells during meiosis. As a result, one daughter cell has two chromosomes or two chromatids and the other has none.


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