A scientist examines an internal organ that makes and releases enzymes. A student says that the tissue lining the inside of the organ must be glandular tissue because the organ makes enzymes.
Explain why the student's conclusion is incorrect and name the tissue that lines the inside of the organ.
34 exam-style questions on AQA GCSE Biology 2.1 Principles of organisation, covering 2.1 Principles of organisation. Each one has a worked solution and a mark scheme showing where the marks go.