<prompt> Following is false about the hormonal changes in pregnancy -Level of progesterone is more in third trimester compared to first trimesterLevel of hCG is more in third trimester compared to first trimesterLevel of estriol is less in first trimester compared to third trimesterLevel of human placental lactogen is less in the first trimester compared to third trimester  <response>: Ans is b i.e., Level of hCG is more in third trimester o hCG level is maximum at the end of 1 st trimester 9-12 weeks. After that it starts decreasing.hCG levels in weeks from the last normal menstrual period :3 weeks LMP5-50mlUml4 weeks LMP5-426mlUml5 weeks LMP18-7,340mlUml6 weeks LMP1,080 -56,500 mlUml7-8 weeks LMP7,650-229,000 mlUml9-12 weeks LMP25,700-288,000 mlUml13-16 weeks LMP13,300-254,000 mlUml17-24 weeks LMP4,060-165,400 mlUml25-40 weeks LMP3,640 -117,000 mlUmlo Estrogen, progesterone and human placental lactogen gradually increase from 1st trimester to third trimester. 