Photosynthesis 0.0 / 5 ? BiologyPhotosynthesis and transpirationGCSENone Created by: 4myp3Created on: 17-05-15 17:06 Light Source of energy for the process 1 of 22 Carbon dioxide Gas stored through the leaves 2 of 22 Water Liquid absorbed through the roots 3 of 22 Oxygen Gas given out from the leaves 4 of 22 Chlorophyll A substance for the process 5 of 22 Glucose Stores the energy from the process 6 of 22 Nucleus Controls all its functions 7 of 22 Hydrogen A colourless, odourless, highly flammable gas 8 of 22 Test for carbon dioxide Gives a white precipitate when bubbled into limewater turns cloudy or milky 9 of 22 Test for starch Gives a blue/ black colour with dilute iodine solution 10 of 22 Test for chlorophyll Green solution when dissolved in alcohol 11 of 22 Test for oxygen Re- ignites a glowing splint which bursts into flame 12 of 22 Word equation Carbon dioxide+ Water (+sunlight)=glucose + oxygen 13 of 22 Autotrophs Make glucose 14 of 22 Heterotrophs Are consumers of glucose 15 of 22 Importance of photosynthesis Begins all food chains and webs. All life supported by the process. Makes oxygen gas 16 of 22 Autotrophic process Plants make their energy (glucose) from the sunlight 17 of 22 Whats needed for photosynthesis Light energy, carbon dioxide, water 18 of 22 What photosynthesis makes Glucose and oxygen 19 of 22 What do the leaf cells contain Chloroplasts 20 of 22 What are chloroplasts Chloroplasts are tiny objects containing chlorophyll 21 of 22 What is photosynthesis Photosynthesis is the chemical change that happens in the leaves of the plants. Making food for plants and also every animal on the planet 22 of 22
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