cells 0.0 / 5 ? BiologyCells, tissues and organsGCSEAll boards Created by: doeballs4lifeCreated on: 12-11-16 16:47 What does the palisade cell do? It collects sunlight for photosynthesis and it has the most amount of chloroplasts because of that. 1 of 7 What does a xylem cell do? It is used as a tube to carry water up the plants root and its centre dies because of that 2 of 7 What does a root hair cell do? It collects water for the plant by sticking out of the plant to collect as much as possible. They have a big surface area. 3 of 7 What does a guard cell do? It lets gases in and out of the the bottom of the leaf by joining with another to open and close together. 4 of 7 Define diffusion. When a high concentration of a substance moves into a lower concentration in another area. 5 of 7 Name an organ system. respiritory system, reproductive system, circuatory system, digestive system, skeletal system, nervous system: air, waste, blood, digestion, bones, nerves. 6 of 7 What does the mitochondria do? It releases energy for the cell. 7 of 7
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