Protein Essay- Erin Keegan What are proteins? A polypeptide is a chain of monomers joined up to make a polymer. Proteins are organic polypeptides made up of a chain of amino acid residues- they’re residues because they lose a water molecule. The amino acids (monomers) join up by forming peptide bonds. When two amino acids join together‚ they become a dipeptide. This happens when the carboxyl group of an amino acid and the amino group of another amino acid link up through a condensation reaction (which
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Chapter 9 1) Approximately how much water do you need each day to stay healthy? Water constitutes 50% to 70% of the human body. Its unique chemical properties enable it to dissolve substances as well as serve as medium for chemical reactions‚ temperature regulation and lubrication (found in the knees and other joints of the body); it also aids in regulating the acid base balance in the body. It helps remove waste from the body and is the basis for saliva‚ bile and amniotic fluid. It is
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4A.2 RRL 4A.2.1 Coagulation of Proteins Coagulation of protein refers to sticking together‚ like a blood clot‚ usually as a result of denaturation or coming out of solution due to abnormal ionic strength or a change of solvent. Definite characteristics of the proteins are changed when they are coagulated‚ among which is loss of solubility in water and dilute salt solutions. In some instances and under certain conditions the coagulation process may be reversible. (Campbell‚ et.al‚ 1979) 4A.2.2
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on my food behaviors‚ and I have decided to make a few changes to my diet and exercise. Based on my daily food plan‚ I must consume a total of 3000 calories a day in order to maintain my current weight. My daily food plan consists of 10 ounces of grains‚ 4 cups of vegetables‚ 2.5 cups of fruits‚ 3 cups of dairy‚ and 7 ounces of protein foods. My daily calorie intake is about half than my daily food plan suggests. I try to add each food group in the majority of my meals‚ but somehow some of them still
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According to the “Face the Fats” sections bad fats are considered saturated fats and trans fats. These fats will clog arteries and cause heart disease and heart attacks. These fats are often found in foods we enjoy to eat or that taste good. Fast food‚ deserts‚ and toppings that we place on foods are usually loaded in these types of foods. Better fats are monounsaturated fats and polyunsaturated fats. These are considered better fats due to the fact that they help reduce the risk of heart disease
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the journey? The novel how many miles to Babylon by Jennifer Johnson highlights Alec Moore’s tragic journey. We see his journey true childhood to adulthood. Interestingly‚ the novel begins at the end of Alec’s journey as he waits execution “because I am no officer & a gentlemen they have given me my notebook‚ ink‚ pen‚ paper” and comes full circle. Immediately we wonder how Alec someone so high up in the war is being executed‚ then as we read on we begin to realise how his journey through life
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The Tapeworm Diet The Tapeworm diet consists of putting a Tapeworm into a person’s body and letting the worm eat out the fat in the body. Although it is not possible to attempt the Tapeworm diet in most countries‚ it is being offered at some places in Mexico. When you arrive at the treatment location you are given beef tapeworm cysts that have been identified microscopically. The tapeworm interferes with your digestion system and the absorption of nutrients in your body‚ which means that you can
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D_____ J_____ CARBOHYDRATES LAB May 22‚ 2013 Pre-lab Questions 1. The water in test tube No. 1 is a negative control. No reaction is expected to occur because water is not a carbohydrate. Reaction by a negative control is evidence of contamination. 2. The color changes expected for positive test results are Benedict’s test: orange to brick red Tollen’s test: metallic silver Starch iodine test: blue-black 3. Identify each of the samples in Part 1 as monosaccharide
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Chelsea Kostoff ENG 101: Ms. Bell Assignment #2‚ Draft #1 September 12‚ 2011 Being Fat is OK Being fat is OK‚ written by Paul Campos is a great opinion piece stating that the federal government and BMI charts group people as “overweight” when really they aren’t. Campos addresses that even if you are healthy and exercise‚ you can still be obese or over weight because of your height and weight. He believes that there are three lies behind it all and society doesn’t know the answer to most
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difference between no carb diets and low carb diets. The no carb diet is where there is total elimination of all carbohydrates in everyday meals. This means that the person has to rely on fats from animal source foods as the main source of energy. This diet is particularly well suited for people who need to go on ketogenic diets‚ particularly a small number of epileptic children with difficult-to-cure conditions. People often mistake this kind of diet with the low carb diets. It should be noted here
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