B2, Photosynthesis 0.0 / 5 ? BiologyPhotosynthesis and transpirationGCSEAQA Created by: emmajane_Created on: 04-04-14 16:41 What do green plants use to absorb light energy? Chlorophyll 1 of 13 How do plants use light? To react carbon dioxide with water to produce glucose 2 of 13 How is glucose used? For respiration or is turned in to starch and stored as glucose 3 of 13 What is the bi-product of respiration? oxygen 4 of 13 Name 4 factors limiting the rate of photosynthesis temperature, carbon dioxide, concentration and light intensity 5 of 13 What are green houses used for and who mainly uses them? Mainly used by farmers. Used to assist artificial photosynthesis 6 of 13 What is a dissadvantage of greenhouses? They are very expensive to run 7 of 13 What would a farmer need to ensure to make sure his green house is cost-sustainable? He would need to ensure that he has optimum growth 8 of 13 What do paraffin lamps do? Produce light, heat and carbon dioxide 9 of 13 Name two things other than respiration and starch that glucose produces Cellulose and proteins 10 of 13 Name two examples of proteins Enzymes and chlorophyll 11 of 13 What do plants need to make proteins and where do they get them from? They need mineral ions and they retrieve them from the soil 12 of 13 What is the purpose of cullulose? To strengthen the cell 13 of 13
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