Two fertility treatments are described.
Treatment P increases pituitary release of FSH and LH, followed by fertilisation inside the body.
Treatment Q uses hormones before egg collection, followed by fertilisation outside the body.
Which comparison is correct?
P is clomifene therapy and Q is IVF; both transfer embryos to the uterus.
P is IVF and Q is clomifene therapy; both promote egg maturation.
P is clomifene therapy and Q is IVF; both promote egg maturation.
P is IVF and Q is clomifene therapy; both transfer embryos to the uterus.
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.