each for 1 mark idea that donated kidney may not be available • transplant may be rejected/dialysis consistently reliable • [Credit problem of finding body access points for repeated dialysis over the long term] [5] M6. (a) aerobic 1 respiration respiration’ = 1 mark ‘anaerobic 1 (b) any five from: glucose is a small molecule • glucose passes through filter or glucose is filtered out of blood or • glucose enters the capsule / kidney tubule / Q glucose reabsorption or glucose taken (back) into blood • do not accept into / out of tubule ‘filtered’ cells lining tubule have microvilli / shape described or • cells lining tubule have large surface area active transport • up concentration gradient • use of energy / ATP • long tubule for more reabsorption • 5 [7] M7. any four from:
each for 1 mark • idea that donated kidney may not be available • transplant may be rejected/dialysis consistently reliable [Credit problem of finding body access points for repeated dialysis over the long term] [5] M6. (a) aerobic 1 respiration ‘anaerobic respiration’ = 1 mark 1 (b) any five from: • glucose is a small molecule • glucose passes through filter or glucose is filtered out of blood or glucose enters the capsule / kidney tubule / Q • glucose reabsorption or glucose taken (back) into blood do not accept ‘filtered’ into / out of tubule • cells lining tubule have microvilli / shape described or cells lining tubule have large surface area • active transport • up concentration gradient • use of energy / ATP • long tubule for more reabsorption 5 [7] M7. any four from:
b3-high-deman-application-qs.docx