Question

Study the graph carefully and correlate the hormone levels on
(i) 1-5 days
(ii) 12-14 days
(iii) 25-28 days (if the ovum is not fertilised).

• A. (i) LH decreases and FSH increases
  (ii) LH increases and FSH decreases
  (iii) LH level maintained and FSH level increases
• B. (i) LH increases and FSH decreases
  (ii) LH decreases and FSH increases
  (iii) LH level increases and FSH level maintained
• C. (i) LH increases and FSH decreases
  (ii) LH peaks and FSH peaks
  (iii) LH level decreases and FSH level maintained
• D. (i) LH peaks and FSH peaks
  (ii) LH increases and FSH decreases
  (iii) LH level decreases and FSH level maintained.

Answer 1

Answer: (C)

(i) LH increases and FSH decreases

(ii) LH peaks and FSH peaks
(iii) LH level decreases and FSH level maintained
With reference to the diagram of the hormone regulation in the menstrual cycle,

The correct option is '(i) LH increases and FSH decreases

(ii) LH peaks and FSH peaks

(iii) LH level decreases and FSH level maintained'