A new test to determine the sex of competitors is being used atthe current Olympic Games.All athletes competing in the Olympic Games need to provetheir sex.This is because men have several biologicaladvantages over women.They have less body fat,greatermuscle mass and their blood can carry more oxygen.In any sportwhere this is likely to affect the outcome,men compete only withmen and women with women.The difficulty is finding a fair way of deciding who is maleand who is female.The Buccal Smear Test is being used in thecurrent Olympic Games.A small smear is taken from the lining of A new test to determine the sex of competitors is being used atthe current Olympic Games .All athletes competing in the Olympic Games need to provetheir sex.This is because men have several biologicaladvantages over women. They have less body fat, greatermuscle mass and their blood can carry more oxygen.In any sportwhere this is likely to affect the outcome, men compete only withmen and women with women. difficulty in finding a fair way of deciding who is male and who is female. Buccal Smear Test is being used in the current Olympic Games. A small smear is taken from the lining of