In an investigation, LH rises sharply and a mature egg is released. A drug then prevents the empty follicle from producing progesterone. No pregnancy occurs.
Which later change is most likely compared with an untreated cycle?
less maintenance of the lining and more inhibition of FSH
less maintenance of the lining and less inhibition of FSH
more maintenance of the lining and more inhibition of FSH
more maintenance of the lining and less inhibition of FSH
90 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.