Gynaecology & Obstetrics General bd30fbb2 What is the ratio of placental weight to fetal weight at term ? A 1:04 B 1:05 C 1:06 D 1:07 High-Yield Explanation Placenta weighs 500 gm, the propoion to the weight of the baby being roughly 1:6 at term and occupies about 30% of the uterine wall.