A woman wants to choose a method of contraception. She does not want to use a method that contains hormones. She wants a method that is very effective and that she does not need to remember to use every day or every time she has sex. Which method is the most suitable for her?
a diaphragm used with spermicide
a condom worn by her partner
a copper intrauterine device (IUD)
a contraceptive implant in the arm
84 exam-style questions on OCR GCSE Biology 3.2 Coordination and control – the endocrine system, covering 3.2.1 Principles of hormonal coordination and control, 3.2.2 Roles of thyroxine and adrenaline, 3.2.3 Hormones in human reproduction, 3.2.4 Interactions of reproductive hormones, 3.2.5 Hormones in contraception, 3.2.6 Hormones in reproductive technologies, 3.2.7 Plant hormones in growth and coordination, 3.2.8 Effects of plant hormones, and 3.2.9 Uses of plant hormones. Each one has a worked solution and a mark scheme showing where the marks go.