FON 241 Quiz 3

In cellular respiration, the oxidation of glucose is carried out in a controlled series of reactions. At each step or reaction in the sequence, a small amount of the total energy is released. Some of this energy is lost as heat. The rest is converted to other forms that can be used by the cell to drive or fuel coupled endergonic reactions or to make ATP.

Introduction: Cellular respiration and fermentation are used in cells to generate ATP. All cells in a living organism require energy or ATP to perform cellular tasks (Urry, Lisa A., et al. , pg. 162). Since energy can not be created (The first law of thermodynamics) just transformed, the cell must get its energy from an outside source (Urry, Lisa A., et al. , pg.162). “Totality of an organism’s chemical reactions is called metabolism” (Urry, Lisa A., et al., pg. 142). Cells get this energy through metabolic pathways, or metabolism. As it says in Campbell biology, “Metabolic pathways that release stored energy by breaking down complex molecules are called catabolic pathways” (Urry, Lisa A., et al. pg.

Maintaining my weight may be offset by consuming large amounts of whole milk on a regular basis. According to "Fitday" (2011), “Whole milk contains approximately 8 grams of fat per 8 ounce glass. Five of the fat grams come from

Cellular respiration is the series of metabolic process by which living cells produce energy through the oxidation of organic substances. Cellular respiration takes place in the mitochondria. Fermentation is the process by which complex organic compounds such as glucose, are broken down by the action of enzymes into simpler compounds without the use of oxygen. The significance of these pathways for organisms is to allow for an organism to be able to generate ATP. Some organism that undergo cellular respiration are bacteria and fungi. Some organism that undergo fermentation are yeast and muscle cells. In cellular respiration, glucose is oxidized and releases energy. In cellular respiration, glucose produces ATP and 3-carbon molecules of pyruvate. The pyruvate is then further broken down in the mitochondria where it becomes oxidized and releases CO2 (Upadhyaya 2014). In the fermentation process oxygen does not play a part. This process converts glucose into pyruvate and produces ATP. From there pyruvate breaks down into CO2 and acetaldehyde (Upadhyaya 2014) Monosaccharides are known as simple sugars and their main function is being the source of energy for organisms. Disaccharides are two monosaccharides joined by a covalent bond and their primary function is to provide food to monosaccharides. Some disaccharides

The acetyl group from pyruvate is oxidised in a series of nine reactions; the citric acid cycle. Also known as the Krebs cycle, it is the second stage of cellular respiration. Cellular respiration is a 3 stage process where organic fuel molecules are broken down, in the presence of oxygen, to harvest energy. These reactions occur in the mitochondrial matrix.

|A.  continued dieting. | | |B.  increased protein. | | |C.  exercise. | | |D.  decreased essential fat. | | | | | | |3) Which of the following is NOT a severe consequence of obesity?

(TCO 5) Where in the body are the majority of triglycerides stored for future energy needs?

Nutrition has always been a big part of my life even prior to becoming a nurse. On a daily basis I am using nutrition in some way or another to teach my patients or learn something about myself. I usually follow the latest nutritional news because and I am a firm believer that diet is key in health and healing.NS325 has been a very useful and knowledgeable course because I can personally relate to it and can apply much of the information learned to my own life and career. The Diet Analysis project was wonderful because it gave me a first hand look at my own diet habits.

Rapid cultural diffusion which occurs under the influence of a more dominant culture is called:

2) What two chemicals are given out when carbohydrates are burned? If carbohydrates (made of carbon, hydrogen, and oxygen)

On the Start menu, what is the difference between the applications listed above the horizontal line and those listed below it?

Scientifically, obesity is construed as surplus adipose tissue. Adipose tissue emits multiple commodities, such as lipids and

b. The fair value of a liability cannot differ from the amount appearing on the balance

Cellular respiration is a procedure that most living life forms experience to make and get chemical energy in the form of adenosine triphosphate (ATP). The energy is synthesized in three separate phases of cellular respiration: glycolysis, citrus extract cycle, and the electron transport chain. Glycolysis and the citric acid cycle are both anaerobic pathways because they do not bother with oxygen to form energy. The electron transport chain however, is aerobic due to its use of oxidative phosphorylation. Oxidative phosphorylation is the procedure in which ATP particles are created with the help of oxygen atoms (Campbell, 2009, p. 93). During which, organic food molecules are oxidized to synthesize ATP used to drive the metabolic reactions necessary to maintain the organism’s physical integrity and to support all its activities (Campbell, 2009, pp. 102-103).

Brown (2012), “carbohydrates and fat are the primary sources of energy, with protein contributing a minimal amount under normal conditions.”