Biology for IGCSE & O level - Inheritance (Section 2 - No. 43)
Which of the following is a difference between anaphase I and anaphase II of meiosis?
Homologous chromosomes separate in anaphase I; sister chromatids separate in anaphase II.
Sister chromatids separate in anaphase I; homologous chromosomes separate in anaphase II.
Anaphase I occurs in diploid cells; Anaphase II occurs in haploid cells.
The nuclear envelope reforms in anaphase I, but not in anaphase II.
Explanation
The key difference lies in what separates during each phase.
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