A scientist keeps isolated pancreatic tissue alive in a nutrient solution. The glucose concentration in the solution is raised above the normal blood glucose concentration. The scientist tests the solution for insulin, glucagon, ADH and glycogen.
Which substance would the pancreatic tissue release in response to the high glucose concentration?
ADH
glycogen
glucagon
insulin
94 exam-style questions on Edexcel GCSE Biology 7.4 Blood glucose and the urinary system, covering 7.4.1 Insulin and blood glucose control, 7.4.2 Glucagon and blood glucose regulation, 7.4.3 Type 1 and type 2 diabetes, 7.4.4 Structure of the urinary system, 7.4.5 Structure and function of the nephron, 7.4.6 ADH and water regulation, 7.4.7 Treatments for kidney failure, and 7.4.8 Production of urea in the liver. Each one has a worked solution and a mark scheme showing where the marks go.