Gynaecology & Obstetrics General 48af0441 Which of the following is true regrading hCG: September 2010 A Half-life is around 7 days B Low levels are seen in hydatidiform mole C HCG can be detected as early as 8-9 days after conception D All of the above High-Yield Explanation Ans. C: HCG can be detected as early as 8-9 days after conception