The events or processes listed in questions 1-4 occur during cell division. Use the following choices to identify when these four processes occur. Both A and B. E. Both A and C. 1. Crossing over occurs. Homologous chromosomes pair.
Sister chromatids separate and move to opposite cell poles.
A diploid cell becomes haploid. B. 2 cells genetically different from one another and the parent cell. C. 4 cells identical to one another but different from the parent cell. D. 4 cells genetically different from one another and the parent cell. B. 2 cells genetically different from one another and the parent cell.