Explain the process of formation of placenta in a human female after the implantation of the blastocyst in the endometrium of the uterus.

Question

TextPregnancy and Placenta Formation in HumansCBSE PYQ

Study the graphs given below for Case 1 and Case 2 showing different levels of certain hormones and answer the question that follows :

Study the graphs given below for Case 1 and Case 2 showing different levels of certain hormones and answer the questions that follows :