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Cellular respiration in detail paragraph
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Cellular respiration in detail paragraph
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Every living thing needs cellular respiration to survive. Cellular respiration is the process that releases energy by breaking down glucose and other food molecules in the presence of oxygen. This process happens through three distinct operations which are glycolysis, the Krebs cycle, and the electron transport chain. Throughout these cycles, our bodies turn oxygen and glucose into carbon dioxide, water, and energy. Although this system seems simple enough, cellular respiration can not take place in just one step because all of the energy from glucose would be released at once, most of it being lost in the form of light and heat. All this plays a very important role in our lives and without it, organisms would cease to exist. The first step of cellular respiration, glycolysis, is the process in which one molecule of glucose is broken in half, producing two molecules of pyruvic acid, a 3-carbon compound. All this takes place in the cytoplasm and is anaerobic, meaning it does not require oxygen to occur. To get things going, the cell puts in 2 ATP molecules and at the end this is rep...
I should read the article more carefully. I answered O2 has nothing to do with cellular respiration and it is wrong. According to the article, page 5, O2 said cellular respiration requires both myself (O2) and glucose by facilitated diffusion. The correct answer is oxygen and glucose work together to produce ATP. ATP molecules are yield during cellular respiration.
Respiration is the process by which organic molecules are broken down in a series of stages to synthesize ATP.
Cellular respiration is a chemical reaction used to create energy for all cells. The chemical formula for cellular respiration is glucose(sugar)+Oxygen=Carbon Dioxide+Water+ATP(energy) or C6H12+6O2=6CO2+6H2O+ energy. So what it is is sugar and
Cellular respiration and photosynthesis are the two most important processes that animal and plant cells supply themselves with energy to carry out their life cycles. Cellular respiration takes glucose molecules and combines it with oxygen. This energy results in the form of adenosine triphosphate (ATP), with carbon dioxide and water that results in a waste product. Photosynthesis uses carbon dioxide and combines it with water,
Cellular respiration is a series of metabolic reactions, in which cells of most organisms carry out to produce energy. Yeast are single-celled organisms, classified in the Fungi family, that carry out this process, converting sugar, as a source of energy, and oxygen to create adenosine tripohosphate (ATP) for other chemical reactions. If the yeast cell is in a situation when oxygen is not present, the cell will undergo fermentation, which produces carbon dioxide and ethyl alcohol, aiding the baking of bread and making of wine.
The Respiratory System is a process by which we take in oxygen and give off of carbon dioxide. We have to perform this function in order to maintain life. The breathing of a human being is one form of respiration, called external respiration.
Do you know how you are able to run long distances or lift heavy things? One of the reasons is cellular respiration. Cellular respiration is how your body breaks down the food you’ve eaten into adenosine triphosphate also known as ATP. ATP is the bodies energy its in every cell in the human body. We don’t always need cellular respiration so it is sometimes anaerobic. For example, when we are sleeping or just watching television. When you are doing activities that are intense like lifting weights or running, your cellular respiration becomes aerobic which means you are also using more ATP. Cellular respiration is important in modern science because if we did not know about it, we wouldn’t know how we are able to make ATP when we are doing simple task like that are aerobic or anaerobic.
Overview of Cellular Respiration and Photosynthesis Written by Cheril Tague South University Online Cellular Respiration and Photosynthesis are both cellular processes in which organisms use energy. However, photosynthesis converts the light obtained from the sun and turns it into a chemical energy of sugar and oxygen. Cellular respiration is a biochemical process in which the energy is obtained from chemical bonds from food. They both seem the same since they are essential to life, but they are very different processes and not all living things use both to survive ("Difference Between Photosynthesis and Cellular Respiration", 2017). In this paper I will go over the different processes for photosynthesis and the processes for cellular respiration and how they are like each other and how they are essential to our everyday life.
Humans, and all animals, use adenosine triphosphate (ATP) as the main energy source in cells. The authors of Biological Science 5th edition said that “In general, a cell contains only enough ATP [adenosine triphosphate] to last from 30 seconds to a few minutes”. It is that way “Because it has such high potential energy, ATP is unstable and is not stored”. They also state that “In an average second, a typical cell in your body uses an average of 10 million ATP molecules and synthesizes [makes] just as many”. In the human body trillions of cells exist. The average human body uses and makes 10,000,000,000,000,000 molecules of ATP every second. In one minute the human body uses 600,000,000,000,000,000 molecules of ATP. In one day the human body uses 864,000,000,000,000,000,000 molecules of ATP. In one year, this is equivalent to 365.25 days; the average human body uses and makes a huge amount, 315,576,000,000,000,000,000,000 molecules of ATP. For this example one mile is equal to one molecule of ATP. Light travels at approximately 186,000 mi/sec. It would take light roughly 53,763,440,860 years to travel that many miles. The sheer amount of ATP made in the cells of people is amazing! This essay will explain somewhat the main way of making all of those ATP molecules in aerobic organisms, aerobic cellular respiration. There are four steps that take place in aerobic cellular respiration, and they are: 1.Glycolysis; 2. Pyruvate Processing; 3. Citric Acid Cycle; 4. Electron Transport and Oxidative Phosphorylation (Allison, L. A. , Black, M. , Podgoroski, G. , Quillin, K. , Monroe, J. , Taylor E. 2014).
In cellular respiration, glucose with ADP and Phosphate group will be converted to pyruvate and ATP through glycolysis. NAD+ plays a major role in glycolysis and will be converted
Cellular respiration and photosynthesis are crucial for all living things. Photosynthesis and cellular respiration are two of the most important processes living things go through. The process of these cycles, where cellular respiration and photosynthesis occur, the importance of cellular respiration and photosynthesis are all things that are very important to our society.
This process can be performed in two stages: aerobic (presence of oxygen during process) and anaerobic (no presence of oxygen during process). During aerobic cellular respiration, the process uses the products from the glycolysis cycle, Krebs (citric acid) cycle, and electron transport chain. During anaerobic cellular respiration, the process only uses the products from the glycolysis cycle and fermentation, which is split into either lactic acid process (in muscle cells and produces lactate as byproduct) or alcohol process (happens with yeast products, and causes NADH to donate electrons to pyruvate and convert it into
Cellular respiration is the process of converting glucose and oxygen into carbon dioxide and water while producing energy in the form of ATP. This process takes place throughout the mitochondria. First, glycolysis occurs in the cytosol of the cell; glucose is broken down into two pyruvates and produces NADH and some ATP. Pyruvate is then broken down into acetyl CoA and carbon dioxide is released as a byproduct. In the matrix, Krebs Cycle takes place, and acetyl CoA is broken down into NADH and FADH2. In between the matrix and intermembrane space, oxidative phosphorylation occurs; NADH and FADH2 give off protons which are pumped out of the Electron Transport Chain. NADH and FADH2 are converted into NAD+ and FAD, and they are ready to accept
TutorVista.com (2015), states that; “photosynthesis and cellular respiration are metabolic reactions that complete each other in the environment. They are the same reactions but occur in reverse. In photosynthesis, carbon dioxide and water yield glucose and oxygen respiration, process glucose and oxygen yield carbon dioxide and water, catabolic pathway process which requires or contains molecular oxygen for the production of adenosine triphosphate. This three step aerobic respiration cycle occurs in the cytoplasm and in the organelles called mitochondria. Within this process, cells break down oxygen and glucose in its storable form called adenosine triphosphate or ATP. This cellular respiration or sometimes called an exothermic reaction is similar to a combustion type reaction whereby the cell releases energy in the form heat but at a much slower rate within a living cell. According to our text, Campbell Essential Biology with Physiology, (2010, pg. 94), cellular respiration is stated as “The aerobic harvesting of energy from food molecules; the energy-releasing chemical breakdown of food molecules, such as glucose, and the storage of potential energy in a form that cells can use to perform work; involves glycolysis, the citric acid cycle, the electron transport chain, and chemiosmosis”. It is also my understanding that it is possible for cellular respiration to take place without oxygen, which is called anaerobic respiration. In the anaerobic respiration process the glycosis step or sometimes referred to as the metabolic pathway process deferrers because the anaerobic condition produces
When humans consume plants, the carbohydrates, lipids, and proteins that are broken down through two forms of cellular respiration. The two processes of cellular respiration displayed in humans are anaerobic or aerobic. The deciding process used depends on the presence of oxygen. Cellular respiration converts the material into useable energy called ATP. ATP is the energy form that cells can use to perform their various functions and it can also be stored for later use. Without plants, none of this energy could be produced and the herbivores that humans consume would not exist.