The final products of photosynthesis are oxygen and glucose. Green plants and several other organisms use light energy and convert carbon dioxide and water into glucose. 1 Mark Questions Answer : Photophosphorylation is the process of conversion of ADP into ATP during photosynthesis. 4. The deduction of CO₂ to carbohydrate need assimilatory power such ATP and NADH₂. In photosynthesis, solar energy is converted to chemical energy. Photosynthesis is defined as the process, utilized by green plants and photosynthetic bacteria, where electromagnetic radiation is converted into chemical energy and uses light energy to convert carbon dioxide and water into carbohydrates and oxygen. You will also want to teach students how the process gives off oxygen for us to breathe and how the food is carried to the rest of the plant. Plants assimilate carbon dioxide from the air and deliver oxygen during the process of photosynthesis. Other Chapters of Class 4 . Photosynthesis is usually represented by the equation 6 CO2 + 6 H2O + light --> C6H12O6 + 6 O2. Answers 1. c 2. d 3. c 4. b 5. a Explanation of Answers 1. Animals. Stomata open due to the turgor pressure of the guard cells and carbon dioxide gas comes in. If the temperature increases beyond 35 °C, enzymes denature, which affects the rate of photosynthesis. The questions involved in Frank Solutions are important questions that can be asked in the final exam. Photosynthesis is one of the most crucial life processes on the Earth. Photosynthesis is a process through which plants prepare its own food in the form of glucose from carbon dioxide and water in the presence of sunlight. 4. • It produces oxygen and glyceraldehyde-3-phosphate (G3P or GA3P), simple carbohydrate molecules that are high in energy and can subsequently be converted into glucose, sucrose, or other sugar molecules. In our next article, we will look at the process of photosynthesis. See our User Agreement and Privacy Policy. Chlorophyll is a green colour pigment found in plants that play a vital role in photosynthesis. What photosynthesis accomplishes, why it's important, and how the light-dependent and light-independent reactions work together. What is Photosynthesis? Overview of photosynthesis • Photosynthesis is a multi-step process that requires sunlight, carbon dioxide, and water as substrates. 1. Get the correct answers from some of the best Science teachers through our chapter solutions. Photosynthesis is the process through which plants convert light energy from the sun to chemical energy. Photosynthesis means ''putting together with light.'' It is the process by which green plants use sunlight to manufacture food from simple molecules like CO₂ and H₂O. Image created using biorender.com. There are two parts of chloroplast i.e. Every chloroplast contains a green synthetic called chlorophyll which gives leaves their green tone. Stay tuned for more. Too much light destroys chlorophyll. The leaves are comprised of little cells. The general balanced reaction for Photosynthesis Formula according to Kamen and Ruban (1941) is. For example, one person will act out sunlight. The process of photosynthesis takes place in the dark. The unit of light absorbed by the chlorophyll during photosynthesis is the proton. You can change your ad preferences anytime. 5. Meaning of Photosynthesis ,lesson for kids When teaching photosynthesis, remind students that plants need water, air (carbon dioxide), and sunlight because it mixes with the cholrophyll in the leaves to produce food. Oxygen is delivered from the leaves into the air. Let’s understand how these are collected by plants: Carbon dioxide gets from the air passes through small pores (holes) in the leaves. Explain how the green color of the leaves comes from the cholorophyll. Nitrogen has no role in process of photosynthesis. Photosynthesis is responsible for the presence of oxygen in our atmosphere. 3. The photosynthesis cycle happens in the leaves of plants. Photosynthesis is the process by which plants, some bacteria, use the energy from sunlight to produce sugar, which cellular respiration converts into ATP, the "fuel" used by all living things. Option C is oxygen which is the right answer. Photosynthesis Process Step by Step. Nope. The entirety of our energy for development, advancement and physical movement originates from eating food from plants and animals. Carotenoids. ICSE X Biology Photosynthesis - Provider of Food for All Name the fillowing 1 The structure where photophosphorylation takes place 2 Cytoplasmoc organelles that help in the manufacture of starch 3 Type of photosynthesis reaction where photolysis of water takes place 4 The cell organelle responsible for photosynthesis Photosynthesis is so basic to everyday routine on earth that most experiencing living beings, including people, can't even live without it. Trending. C 6 H 12 O 6 + 6H 2 O + 6O 2 The green plants convert energy of sunlight into chemical energy by making glucose. Method: 1. PBS offers a computer flash graphic entitled “Illuminating Photosynthesis(1)” that breaks down the process into its simplest steps.For young children in particular, this is a great first introduction to the process that combines water, sunlight and carbon dioxide to create glucose and oxygen. 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