RGUHS Karnataka PGET 2011 – MCQ 126

126. Which of the following embryonic structures is responsible for secretion of human chorionic gonadotrophin [hCG] which could be detected in the maremal urine during early pregnancy ?
a) Amnion
b) Embryoblast
c) Epiblast
d) Syncytiotrophoblast

Correct answer : d) Syncytiotrophoblast