| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.HL.TZ2.40 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 40 | Adapted from | N/A |
Question
Which interaction occurs between hormones in the reproductive systems of women?
A. Estrogen from the corpus luteum stimulates secretion of FSH.
B. Estrogen from the follicle stimulates secretion of LH at midcycle.
C. Progesterone stimulates secretion of LH after ovulation.
D. During birth, progesterone stimulates secretion of oxytocin.
Markscheme
B
Examiners report
[N/A]
