<prompt> High level of hCG isare seen in all except :Down syndromeNeural tube defectGerm cell tumorGestational trophoblastic disease  <response>: Answer- B. Neural tube defectHigh level of hCG auld be detected in- multiple pregnancy, hydatiform mole, choriocarcinoma, Down syndrome,Plasma lower levels are found in ectopic pregnancies in spontaneous aboion.hCG is producedby the syncytiotrophoblast of the placenta. 