O-LevelBiologyCoordination & Response5090/12 · Oct/Nov 2022 · Q361 Mark

During the menstrual cycle, hormone M is released in the body to stimulate the production of eggs. This is then followed by the release of hormone N which brings about ovulation. What are the names of hormones M and N?

Ahormone M: oestrogen, hormone N: FSH

Bhormone M: LH, hormone N: oestrogen

Chormone M: FSH, hormone N: LH

Dhormone M: progesterone, hormone N: oestrogen

✓ Correct answer

C: hormone M: FSH, hormone N: LH

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2022 Paper 1 Variant 2, question 36.

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