A drug prevents a developing follicle from responding to FSH. The pituitary gland can still release hormones.
Which sequence is most likely?
less follicle development; less oestrogen; reduced chance of an LH surge
less follicle development; more oestrogen; increased chance of an LH surge
more follicle development; less oestrogen; increased chance of an LH surge
more follicle development; more oestrogen; reduced chance of an LH surge
48 exam-style questions on Edexcel GCSE Biology 7.2 Reproductive hormones, covering 7.2.1 Stages of the menstrual cycle, 7.2.2 Hormonal control of the menstrual cycle, 7.2.3 Hormonal contraception, 7.2.4 Evaluating contraception methods, and 7.2.5 Hormones in Assisted Reproductive Technology. Each one has a worked solution and a mark scheme showing where the marks go.