Biology B4 B4 revision quiz 3.0 / 5 based on 2 ratings ? BiologyGCSEAll boards Created by: JavertCreated on: 11-06-12 12:27 Osmosis is: Diffusion of water. 1 of 9 During osmosis, water moves from: A high water concentration to a low one. 2 of 9 When water leaves a cell and the contents shrink, decreasing the pressure, the cell is: Plasmolysed. 3 of 9 What is transpiration? Evaporation and diffusion in leaves. 4 of 9 To increase the rate of transpiration, which conditions would be best? Dry conditions, strong wind. 5 of 9 What would a plant suffering from lack of phospates look like? Discoloured leaves and weak roots. 6 of 9 Intensive farming is good because... There is a greater yield. 7 of 9 Hydroponics involves growing plants without: Soil. 8 of 9 Nitrogen cannot be used directly by plants. Why? It is too unreactive. 9 of 9
Comments
No comments have yet been made