Physiology Sex Hormones 425b9929 Beta HCG is secreted by - A Ovary B Pituitary C Corpus luteum D Placenta High-Yield Explanation Ans. is 'd' i.e., Placenta [Ref: Ganong 24th/ep. 414 & 23rd/ep. 424Jo b-HCG is secreted by placenta.o This question is a direct repeat from NBE based NEET 2012-13.