Chromosomal non-disjunction occurs when chromosomes in anaphase I or chromatids in prophase II fail to separate, causing both copies to go to one daughter cell and none to the other.
A não-disjunção cromossómica ocorre quando os cromossomos na anáfase I ou cromátides na prófase II não se separam, resultando em ambas as cópias indo para uma célula filha e nenhuma para a outra.
Front | What is chromosomal non-disjunction |
---|---|
Back | When chromosomes in anaphase 1 or chromatids in prophase 2 don't separate causing both copies going to one daughter cell and none to the other |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Mutation change base sequence dna
Previous card: Variation sexual reproduction random egg daughter cells released
Up to card list: AQA Biology Flashcards