plumiSexual hormones in humans: CAIE IGCSE Biology questions
Every CAIE IGCSE Biology exam question on 16.5 Sexual hormones in humans, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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All 3 questions on Sexual hormones in humans, as a list
- June 2024, Paper 2, Q33 (1 mark): The graph shows the concentration of four hormones during the menstrual cycle. 33 Which line represents progesterone? A hormone B C concentration D 0 14 28 ovul
- Specimen, Paper 1, Q29 (1 mark): The diagram shows a timeline of a woman’s menstrual cycle, which lasts for 28 days. 14 15 13 16 12 17 11 18 10 19 9 20 8 21 7 22 6 23 5 menstruation 24 (period)
- Specimen, Paper 2, Q29 (1 mark): Which organ secretes the most progesterone during pregnancy? A adrenal gland B ovary C placenta D uterus
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