Crossing over of homologous chromosomes does not occur.Group of answer choicesmitosis onlymeiosis onlyneither mitosis nor meiosisboth mitosis and meiosisNext

Crossover of homologous chromosomes does not occur.Group of answer choicesmitosisboth mitosis and meiosisneither mitosis nor meiosismeiosisNext

When does 'crossing over' occur?Group of answer choicesTelophase of mitosisProphase I of meiosisAnaphase II of meiosisMetaphase II of meiosis

Crossing over is the process in whichMultiple choice question.homologous chromosomes align randomly along the metaphase plate.sister chromatids are separated to opposite poles of the cell.sister chromatids align singly along the metaphase plate.homologous chromosomes physically exchange pieces.

Which of the following processes occurs when homologous chromosomes cross over?Group of answer choicesMaternal alleles are “corrected” to be like paternal alleles and vice versa.Corresponding segments of sister chromatids are exchanged.Two sister chromatids get tangled, resulting in one re-sequencing its DNA.Corresponding segments of nonsister chromatids are exchanged.Two sister chromatids exchange identical pieces of DNA.Next