9.2 - Maintaining a Balance: 1. Most organisms are active within a limited temperature range: * Identify the role of enzymes in metabolism‚ describe their chemical composition and use a simple model to describe their specificity in substrates: * Role of enzymes in metabolism: * Metabolism refers to all the chemical reactions occurring in organisms * Enzymes are biological catalysts which increase the rate of chemical reactions * Without enzymes‚ metabolism
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Some of the biggest myths of drug testing are said to be the changes in diet will change your levels for a test‚ which is absolutely false. Contrary to popular belief eating red meat will NOT raise the creatinine levels in a diluted sample. Dog urine can NOT be substituted to pass a drug test. A person being tested can not steal his/her sample from a testing lab‚ simply because the participants aren’t even allowed in the lab. Increasing metabolism will not reduce that amount of time a drug can
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P5- Explain dysfunction in relation to water balance and its possible treatments. M3- Discuss dysfunctions in relation to water balance and its possible treatments. For P5 and M3‚ I am going to explain the dysfunctions that relate to the balance between water intake and the disturbance of water output. Then I am going to discuss it in more detail. Oedema‚ also known as dropsy‚ is one of the dysfunctions and this is when there is too much fluid retention in the body. In other words‚ the accumulation
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of severely diluted urine. High blood sugar‚ excessive urination‚ increased thirst‚ increased hunger. 3 in 100‚000 people 7.7 per 1000 people Typically desmopressin (nasal spray) or IM‚ IV hypertonic saline solution (3% or 5%). Thiazide diuretics. Insulin and lifestyle management No effect on life expectancy Up to 10 years shorter life expectancy Mendez‚ �2 imbalances while Diabetes Mellitus causes diuresis due to high blood sugar leaking into the urine and taking excess water
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substance to be tested is heated with Benedict’s solution; formation of a brick-red precipitate indicates presence of the aldehyde group. Since simple sugars (e.g.‚ glucose) give a positive test‚ the solution is used to test for the presence of glucose in urine‚ a symptom of diabetes. One liter of Benedict’s solution contains 173 grams sodium citrate‚ 100 grams sodium carbonate‚ and 17.3 grams cupric sulfate pentahydrate. It reacts chemically like Fehling’s solution; the cupric ion (complexed with citrate
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to acidified potassium permanganate solution 1 (d) adding excess iron(II) sulphate solution to acidified potassium dichromate solution (e) adding concentrated nitric acid to magnesium ribbons (f) (g) (h) (i) (j) (k) (l) (m) (n) 5. adding dilute nitric acid to zinc granules adding concentrated sulphuric acid to solid sodium bromide adding concentrated sulphuric acid to magnesium adding iron(II) nitrate solution to acidified potassium permanganate solution adding sodium sulphite solution to bromine
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Preparing a Dilute HCl Solution from a Concentrated One Titrating NAOH Solution with HCl Solution (of Known Concentration) Chemistry lab report(by abdazino abdalla) International College Objective preparing a dilute HCl solution from a concentrated one titrating NAOH solution with HCl solution (of known concentration) Procedure Section A: Preparation of 100.0cm3 0.480 mol/dm3 HCl solution a)Determine the volume of the concentrated acid needed. b)Introduce a small amount of the concentrated acid
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Kidney stones can be formed due to changes in the normal balance of water‚ salts‚ and minerals in the urine. Sometimes minerals in urine mutually attached and form a small Kidney stone. Its size varies‚ ranging from the size of sugar crystals until the ping-pong ball. The difference of mineral composition changes also result in kidney stones. In General‚ most kidney stones rarely realized until it causes blockage in the urinary tract. These conditions will cause pain radiating from the front of
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Top 11 Benefits of Drinking Water Introduction Functions of Water in The Body Harmful Health Effects and Symptoms of Dehydration Top 11 Benefits of Drinking Water – You’ll Never Look at Water the Same Way Drinking a healthy amount of water is vital to your health. You can never imagine just by drinking a healthy amount of water‚ you gain tremendous health benefits‚ and sometimes you can even throw away your migraine medicine or pain killer. Before we can appreciate the benefits of drinking
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company. To simplify things‚ your prospective employer is only testing for illegal drugs during a drug screening. They cannot‚ by law‚ test for pregnancy or medical conditions during a drug test. Thankfully‚ prospective employers cannot run your urine‚ hair‚ saliva or blood and see what substances or activities in which you have engaged over the last ten years. Such actions are not only illegal – they are currently impossible. In this Guide‚ you will learn how long the chemical traces‚ or metabolites
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