<prompt> Beta HCG is secreted by -OvaryPituitaryCorpus luteumPlacenta  <response>: Ans. is d i.e., Placenta Ref: Ganong 24thep. 414 23rdep. 424Jo b-HCG is secreted by placenta.o This question is a direct repeat from NBE based NEET 2012-13. 