Biology Module 4 0.0 / 5 ? BiologyGCSEOCR Created by: NatalieCreated on: 22-04-13 19:40 What is meant by 'the net movement of particles from an area of higher concentration to an area of lower concentration'? Diffusion 1 of 17 What is diffusion in terms of water? Osmosis 2 of 17 What part of a leaf allows gases to move in and out? Stomata 3 of 17 Where in a leaf are the chloroplasts found? Palisade mesophyll layer 4 of 17 What pigment is needed for photosynthesis? Chlorophyll 5 of 17 What factor that affects the rate of photosynthesis needs to be just right? Temperature 6 of 17 Who conducted an experiment with a plant and a candle? Joseph Priestley 7 of 17 Who concluded that plants do not gain mass by taking in minerals from the soil? Jan van Helmont 8 of 17 What do plants 'restore' to the air? Oxygen 9 of 17 How do plants release energy? Respiration 10 of 17 Plants store glucose as ................... starch. Insoluble 11 of 17 How is glucose stored in seeds? Lipids 12 of 17 The transpiration stream is the flow of ................... through a plant. Water 13 of 17 Where are the xylem and phloem found? Vascular bundles 14 of 17 Leaves are ................ to allow quick diffusion of gases. Thin 15 of 17 What is the opposite process to respiration? Photosynthesis 16 of 17 True or False: Plants respire. True 17 of 17
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