EVS STD 4 CH 1 HUMAN BODY SYSTEM






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EVS CLASS 4 PLANTS MAKE FOOD notebook work

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PLANTS MAKE FOOD KEY WORDS Leaflets Producers Sugar Photosynthesis Glucose Starch Carbon dioxide ChlorophyII Pigment Stomata Sunlight Define the terms 1.    Germination: It is the process by which a seed starts growing or developing into a new plant. Question and Answers Q-1 What is Photosynthesis? Photosynthesis is the process in which a plant converts solar energy into useful chemical energy.   Carbon dioxide + Water (in the presence of sunlight   and chlorophyll)   Gives            Oxygen + Glucose Q-2 List the factors that influence the rate of photosynthesis in plants. Ans- Three Factors affecting rate of photosynthesis in plants are: 1.    Sunlight 2.    Water 3.    Carbon dioxide in the air. ...
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