Biology paper 2 Kidney and water balance Key Exam Knowledge Quiz

This revision quiz checks the key knowledge needed to achieve the highest marks in AQA GCSE Biology Paper 2, focusing on the role of the kidneys in controlling water balance. Use this quiz to secure the essential core facts required for answering 1–6 mark exam questions accurately and confidently. This video tests students on exam knowledge including: -the role of the kidneys in maintaining water balance -how the body responds when there is too much or too little water in the blood -the role of the hormone ADH in controlling water reabsorption -how ADH affects the amount of water reabsorbed by the kidneys -how water balance is restored by negative feedback Suitable for GCSE Biology students (Higher and Foundation) following the AQA specification, and ideal for exam-focused revision and retrieval practice.