Question 17 - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions - Solutions to CBSE Sample Paper - Biology Class 12

Last updated at August 12, 2026 by

In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:

[Biology Class 12] In figure given below, parts A and B show the level - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions

(a) Name the organs which secrete the hormones represented in parts A and B.

(b) State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of menstrual cycle?

 

Answer:

(a) A –Pituitary gland; B: Ovary

(b) Endometrium of the uterus regenerates through proliferation.

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