Question: what is the difference between sister chromatids before and after anaphase ii?
Answer: Anaphase1:Homologouschromosomesareseparatedduringanaphase1. Anaphase2:Sisterchromatidsareseparatedduringanaphase2. Anaphase1:Thecentromeresofeachchromosomeinthehomologouspairremainuntouched. Anaphase2:Twosisterchromatidsareseparatedbysplittingthecentromere.