<prompt> Quadruple test is used for-Downs syndromeEdward syndromeTurner syndromeMarfan syndrome  <response>: Ans. is a i.e., Downs syndrome Tests used to detect Down .v syndrome ftrisomieso Triple testMSAFP, UE3, total hCGo Quadruple testMSAFP, UE3, total hCG Inhibin A 