B3 1.2 Active transport 0.0 / 5 ? BiologyRespiration and exerciseGCSEAQA Created by: Maisy GeddesCreated on: 09-05-13 11:58 what is active transport? the movement of substances against a concentration gradient and/or across a cell membrane using energy 1 of 5 what energy does active transport use? energy released in respiration 2 of 5 what can be absorbed by the cell in active transport? ions, from dilute solutions, and other substances such as sugar 3 of 5 give two examples of active transport root cells absorb mineral ions from the dilute solutions in the soil / gulcose can be reabsorbed in the kidney tubules by active transport 4 of 5 why does active transport require energy? because the particles are being absorbed against a concentration gradient 5 of 5
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