<prompt> Weight of placenta and fetus are equal at:14 weeks15 weeks17 weeks21 weeks  <response>: Ans. is c, i.e. 17 weeksRef Williams Obs 24e p 95In the first trimester, placental growth is more rapid than that of the fetus. But by approximately 17 post menstrual weeks, placental and fetal weights are approximately equal Ref Williams 24e, p 95 