The X-shaped region where crossing over has occurred between homologous nonsister chromatids.Group of answer choiceschiasmatasynapsidsynapsissynaptonemal

During _____, sister chromatids separate and move toward the poles.Group of answer choicesprophase Ianaphase IItelophase IIprophase IImetaphase Ianaphase Imetaphase IItelophase I

What is crossing over?Group of answer choicesthe exchange of homologous portions of nonsister chromatidsalso referred to as the “independent assortment of chromosomes”making an RNA copy of a DNA strandthe movement of genetic material from one chromosome to a nonhomologous chromosomethe exchange of homologous portions of sister chromatidsa direct consequence of the separation of sister chromatidsNext

When do sister chromatids separate?Group of answer choicesmeiosis Imeiosi

It is when homologous chromosomes attach to one another.Group of answer choicessynapsidsynapsischiasmatacrossing over