10 chromosomes (each made of 2 sister chromatids) are present during metaphase. 20 chromosomes are present during anaphase because sister chromatids have been pulled apart. After telophase and cytokines, the new daughter cells have 10 chromosomes
This question is based on an opinion and should not be used as a factual data resource. GMO's acceptance should continue to be limited because of the growing amount of heath problems that can be related to Genetic Modification in plants and animals.