Gynaecology & Obstetrics Choriocarcinoma b1c57c91 Quadruple test is used for- A Down's syndrome B Edward syndrome C Turner syndrome D Marfan syndrome High-Yield Explanation Ans. is 'a' i.e., Down's syndrome Tests used to detect Down .v syndrome ftrisomies)o "Triple test(MSAFP, UE3, total hCG)o Quadruple test(MSAFP, UE3, total hCG & Inhibin A)