<prompt> What is the basis of soing X-chromosome bearing and Y-chromosome bearing sperm?X-chromosome has 2.8 more DNAY-chromosome has 2.8 more DNAX-chromosome has 0.28 more DNAY-chromosome has 0.28 more DNA  <response>: Ans. is a i.e.,X-chromosome has 2.8 more DNAA sperm-soing technology the microso method is the most effective procedure yet devised at separating X-bearing and Y-bearing sperm.X sperm have only 2.8 more DNA than those carrying a Y chromosome, fluorescent dye that attaches to DNA and glows under laser light in sperm soer then separates the sperm, sending X sperm down one tube and Y sperm into another.The soed sperm can then be placed in the womans uterus aificial insemination or used for in vitro feilization. 