Photosynthesis Definition: Photosynthesis is a Greek word, wherein, Photo means light, synthesis means putting together. REVISION QUESTIONS FOR FINAL TERM, CLASS- 7, SESSION 2017- 18 , Biology PHOTOSYNTHESIS 1. Give labelled diagrams. Sydney LunguBirdland School Head of Science Department; 2 Definition. This document is highly rated by Class 7 students and has been viewed 209 times. Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. Learn the concepts of Class 7 Biology Nutrition in Plants with Videos and Stories. From the Greek: photo, “light”, and synthesis, “putting together”. 2. Without it there would be no green plants, and without green plants there would be no animals. Photosynthesis is the process in which green plants use sunlight to make their own food. Photosynthesis is so essential to life on earth that most living organisms, including humans, cannot survive without it. State the adaptations of leaves for performing photosynthesis. Photosynthesis is the process by which plants make their food (starch or sugar). Dec 10, 2020 - Photosynthesis Definition - Nutrition in Plants, Class 7, Science Class 7 Notes | EduRev is made by best teachers of Class 7. What does a plant require for preparing food? Selina Concise ICSE Solutions for Class 7 Biology Chapter 4 Photosynthesis and Respiration Synopsis — The process of preparing or synthesising food using water from the soil and carbon dioxide from the air, together chlorophyll and sunlight is called photosynthesis . 4. Photosynthesis is a universal mode of synthesis of glucose by the plants by consuming light and carbon dioxide to produce glucose and release oxygen. Define: Photosynthesis, Autotrophic nutrition. Photosynthesis ,Nutrition in Plants - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 7 on TopperLearning. All of our energy for growth, development and physical activity comes from eating food from plants and animals. Describe the process of opening and closing of stomata. Selina Concise Biology Class 7 ICSE Solutions are given for the students so that they can get to know the answers to the questions in case they are not able to find it.It is important for all the students who are in Class 7 currently. Title: Photosynthesis Grade 7 1 PhotosynthesisGrade 7. Photosynthesis is necessary for life on Earth. Interactive See more. 3. Photosynthesis requires sunlight, chlorophyll, water, and carbon dioxide gas as raw materials. I need a clear and concise definition of photosynthesis. Photosynthesis definition, the complex process by which carbon dioxide, water, and certain inorganic salts are converted into carbohydrates by green plants, algae, and certain bacteria, using energy from the sun and chlorophyll. 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