The concentration of glucose in a person's blood rises above the normal level. Which change brings the concentration back down to normal?
Insulin is released and glucose in the liver is converted into glycogen
Insulin is released and glycogen in the liver is converted into glucose
Insulin is released and glucose in the pancreas is converted into glycogen
Insulin is released and glycogen in the pancreas is converted into glucose
62 exam-style questions on AQA GCSE Biology 5.3 Hormonal coordination in humans, covering 5.3.1 Human endocrine system, 5.3.2 Control of blood glucose concentration, 5.3.3 Maintaining water and nitrogen balance in the body, 5.3.4 Hormones in human reproduction, 5.3.5 Contraception, 5.3.6 The use of hormones to treat infertility (HT only), and 5.3.7 Negative feedback (HT only). Each one has a worked solution and a mark scheme showing where the marks go.