Biology 0610 · IGCSE · Sex hormones in humans

Sex hormones in humans — practice question

The diagram illustrates how the concentrations of some hormones in the menstrual cycle change. Which letters label two of the hormones?

  • AW is FSH and Y is oestrogen.
  • BW is LH and Y is oestrogen.
  • CW is progesterone and Y is FSH.
  • DW is progesterone and Y is LH.

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