<prompt> Which of the following is true for the ratio of fresh placental weight to infant weight in the last trimester of pregnancy?1:022:011:066:01  <response>: Ans. C. 1:6The ratio of fresh placental weight to infant weight in the last trimester of pregnancy is 1:6. A very small placenta may be a result of chronic hypoxia while a large placenta may be because of maternal diabetes. 