<prompt> All of the following syndromes are associated with AML except -Downs syndromeKlinefelters syndromePatau syndromeTurners syndrome  <response>: Ans. is D i.e., Turners syndrome Risk Factors of AML: Genetic disorders :Down syndrome ,Klinefelter syndrome ,Patau syndrome ,Ataxia telangiectasia, Shwachman syndrome ,Kostman syndrome, Neurofibromatosis ,Fanconi anemia ,Li-Fraumeni syndrome Physical and chemical exposures: Benzene Drugs such as pipobroman, Pesticides ,Cigarette smoking, Embalming fluids. Herbicides. Radiation exposure :Nontherapeutic, therapeutic radiation Chemotherapy :Alkylating agents ,Topoisomerase-II inhibitors, Anthracyclines, Taxanes 