Summer Exams 2K16 0.0 / 5 ? AllbiologyGCSEAQA Created by: Sasha.smallman.02eCreated on: 05-05-16 20:04 where can you find stem cells in plants? in the Meri-stem 1 of 9 what is the definition of biomimicry? using ideas from nature to solve our problems 2 of 9 what are the 3 processes for transport in cells? 1. DIFFUSION 2. OSMOSIS (water only) 3. ACTIVE TRANSPORT 3 of 9 what is diffusion? The net movement of Particles of a gas or a solute moving from an area of high concentration to an area of low concentration 4 of 9 what is osmosis? The net movement of water from an area of high concentration to an area of low concentration of water along a concentration gradient 5 of 9 What is Active Transport? The movement of substances against a concentration gradient or across a cell membrane using energy. 6 of 9 what is an example of Active Transport? The absorbtion of mineral ions by root hairs. 7 of 9 what is an example of Diffusion? water vapour diffuses out of samita. 8 of 9 what is an example of Osmosis? water being absorbed by root hairs 9 of 9
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