Essay On Photosynthesis
Green plants are autotrophs and make their own food by the process called Photosynthesis . The Word Photo means light and the word synthesis means to build .Thus Photosynthesis means building up by light . The leavs of the plant are green because they contain tiny green coloured bodies called chloroplaste which cotain chlorophyll.The chlorophyll uses energy of sunlight to prepare food from carbon dioxide and water . The process by which the green plants make their own food from carbon dioxide and water by using yhe sunlight energy in the presence of chlorophyll is called photosynthesis . The food prepared by the green plants is in the form of a simple sugar called glucose . This glucose made in the leaf is then sent to the different part of the plant . The extra glucose is charged into another food called starch . This starch is stored in the leaf and other parts of the plant . Glucose and Starch are carbohydrates .
Essay On Photosynthesis