OCR Gateway Biology B4 4.0 / 5 based on 3 ratings ? BiologyGCSEOCR Created by: StephCreated on: 09-04-13 16:16 Location of Organisms Distribution 1 of 16 Number of a particular species Population 2 of 16 A gradual change in the distribution of species across a habitat is called....and can happen because of a gradual change in an abiotic factor. Zonation 3 of 16 When substances move from a high concentration to a low concentration. Diffusion 4 of 16 The movement of water from a high concentration to a low concentration. Osmosis 5 of 16 When plants don't stand up right and the plant cell is limp through a reduction of pressure inside the cell. Flaccid 6 of 16 Bursting an animal cell by osmosis. Lysis 7 of 16 Shrinking an animal cell by osmosis. Crenation 8 of 16 A plant cell fully inflated with water. TurgidPlas 9 of 16 A plant cell that has lost water causing the cell membrane to be pulled away from the inside of the cell wall. Plasmolysed 10 of 16 Thick strengthened cellulose wall with hollow lumen so it can withstand the water travelling up. Xylem 11 of 16 Columns of living cells Phloem 12 of 16 Effect of deficiency on growth: yellow leaves. Which mineral is it? Magnesium 13 of 16 Effect of deficiency on growth: poor growth and yellow leaves. Which mineral is it? Nitrate 14 of 16 Effect of deficiency on growth: poor flower and fruit growth and discoloured leaves. Which mineral is it? Potassium 15 of 16 Effect of deficiency on growth: poor root growth and discoloured leaves. Which mineral is it? Phosphate 16 of 16
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