plumiExcretion in humans: CAIE IGCSE Biology questions
Every CAIE IGCSE Biology exam question on 13.1 Excretion in humans, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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All 4 questions on Excretion in humans, as a list
- June 2024, Paper 1, Q27 (1 mark): Which diagram of the excretory system is labelled correctly? A B bladder bladder ureter urethra kidney kidney urethra ureter C D kidney kidney ureter urethra bl
- June 2024, Paper 2, Q25 (1 mark): In healthy people, which substance is completely reabsorbed into the blood from the kidney nephrons? A glucose B salts C urea D water
- Specimen, Paper 1, Q22 (1 mark): The diagram shows part of the excretory system. X What is structure X? A bladder B kidney C ureter D urethra
- Specimen, Paper 2, Q27 (1 mark): The diagram shows the first part of a kidney nephron and its blood supply. During filtration, protein molecules do not pass through the wall of the glomerulus.
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