Two people have similar kidney function. Person P breaks down more excess amino acids than person Q.
Which prediction is most likely?
P produces less urea in the kidneys and stores less urea in the liver
P produces less urea in the liver and removes less urea in urine
P produces more urea in the kidneys and stores more urea in the liver
P produces more urea in the liver and removes more urea in urine
45 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.