Question: what is the ratio of x and y chromosomes in sperm?
Answer: Thus an X-laden spermatozoa carries 23 units of weight whereas the Y-laden spermatozoa carries 22+0.33=22.33. The ratio of 23 to 22.33 is 1.03. A more precise estimate requires some detailed meaurements. The X chromosomes contain 153 million base pairs whereas the Y chromosomes contain only 58 million.