Specialised cells 0.0 / 5 ? BiologyCells, tissues and organsGCSEAQA Created by: asho glenoCreated on: 13-04-15 12:40 Fat Cells - Help us to survive when... food is short 1 of 18 Small amount of cytoplasm and a... large amount of fat 2 of 18 Few mitochondria as the cell... needs little energy 3 of 18 It can... expand 4 of 18 Cone Cell - Light sensitive layer of... your eye (retina) 5 of 18 Outer segments contain... a special chemical (viual pigment) 6 of 18 Changes chemically in... coloured light (needs energy to change back) 7 of 18 Middle section= mitochondria which releases energy neede to... reform visual pigment 8 of 18 Specialised synapse that connects to the... optic nerve 9 of 18 When coloured light makes the visual pigment change... an impulse is triggered (synapse-optic nerve-brain) 10 of 18 Root Hair Cell - Helps take water in... plants to make it more efficient 11 of 18 Xylem tissue carries water and mineral... ions up into the rest of the plan 12 of 18 Root hairs increase the surface area for... water to move into the cell 13 of 18 Have a large permanent vacuole that speeds up the movement of... water by osmosis from the soil across the root hair cell 14 of 18 Sperm Cell - Has a long tail that whips side to side to... help move sperm towards the egg 15 of 18 Middle section (mitochondria) provides... energy for the tail to work 16 of 18 Acorsome stores digestive enzymes for... breaking down the outer layers of the egg 17 of 18 Large Nucleus contains... genetic info to be passed on 18 of 18
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