Active transport 0.0 / 5 ? BiologyCellular processesASEdexcel Created by: Elisabeth MontagueCreated on: 01-03-19 08:40 What type of protein does a.t involve? Carrier protein 1 of 13 Which molecules provide the energy of a.t? ATP 2 of 13 Which enzyme catalyses the hydrolysis of ATP to break one bond creating 2 molecules of ATP? ATPase 3 of 13 Is a.t a one way or two way system? One way (OUT) 4 of 13 What is moved into the cell in the sodium pump? Potassium ions 5 of 13 What is moved out of the cell in the sodium pump? Sodium ions 6 of 13 Which system is the sodium pump important in? Nervous system 7 of 13 Each nerve impulse depends on an influx of ______ ions through the axon ________ Sodium, membrane 8 of 13 These ions have to be actively pumped ___ __ the neurone again so that another impulse can pass Out of 9 of 13 In which cells does a.t only take place in? Living and respiring cells 10 of 13 Which two factors affect the rate of respiration and therefore ATP production? Temperature, Oxygen concentration 11 of 13 What is phagocytosis? Cell "eating" ie: ingestion of bacteria 12 of 13 What is Pinocytosis? Cell "drinking" ie: fluid taken into minute vesicles 13 of 13
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