True about HCG: September 2012: (A) Produced by cytotrophoblast, (B) Prevent involution of corpus luteum, (C) Value reaches maximum level at 20 week of pregnancy, (D) Its secretion stas after 2 day of ovulation
Answer is B. Ans. B i.e. Prevent involution of corpus luteum Beta-HCG HCG is secreted by: Synctiotrophoblasts Structurally HCG has: 2 subunits, It is a glycoprotein