Which statement correctly describes the production of a hormone?
Thyroxine is produced by the pancreas.
Thyroxine is produced by the pituitary.
Insulin is produced by the thyroid.
Insulin is produced by the pancreas.
89 exam-style questions on Edexcel GCSE Biology 7.1 Hormones and coordination, covering 7.1.1 Endocrine glands and hormone transport, 7.1.2 Adrenalin and fight or flight, and 7.1.3 Thyroxine and negative feedback. Each one has a worked solution and a mark scheme showing where the marks go.