O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2021 · Q351 Mark

The graph shows the concentration in the blood of three of the four hormones FSH, LH, oestrogen and progesterone during a menstrual cycle. [Figure 35] Which hormone is not shown?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

AFSH

BLH

Coestrogen

Dprogesterone

✓ Correct answer

C: oestrogen

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2021 Paper 1 Variant 1, question 35.

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