ID: Class: 12 Subject: Biology Topic: Human Reproduction Type: Case Study Year: 2025

Question:

Study the graphs given below for Case 1 and Case 2 showing different levels of certain hormones and answer the question that follows: [Diagram]. (a) Which hormone is responsible for the peak observed in Case 1 and Case 2? Write one function of that hormone. (b) Write changes that take place in the ovary and uterus during follicular phase. Student to attempt either sub-part (c) or (d): (c) Name the hormone Q of Case 2. Write one function of hormone Q. OR (d) Which structure in the ovary will remain functional in Case 2? How is it formed?