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Essay on carbohydrates | ||
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This is the first 1,000 characters of 833 words (3.33 pages) in the essay titled carbohydrates Carbohydrates are present in sugars, starch, acids, and in many other nutrients that consist elements of carbon, hydrogen, and oxygen. Having a ratio of 1: 2: 1 or written as CH20. A monosaccharide meaning monomer of sugar is a simple carbohydrate. Containing backbone of five carbon atoms that are present in ribose and deoxyribose, components of RNA and DNA. Glucose a six carbon atom that is common cellulose, starch, and glycogen are classified as polysaccharide, Known as a complex carbohydrate, with straight or branched chains of many sugar monomers. These categories of carbohydrates are tested in two laboratory experiments. It will allow us (my partner and I) to detect the presence of sugar or starch. The first test, using two different solutions to expose the presence of sugar or starch by color alteration. I hypothesize that both samples of the experiment will result differently in order to pursue the next test. The second test consists of 9 food items, identifying the appearance of sugar or starch. I guess in identifying 75% out of the 9 items right. Conducting both experiments will test my hypotheses either right or wrong.The first experiment on ˇ°simpleˇ± and ˇ°complexˇ± carbohydrates, several tools and liquids were obtained: two test tubes, spot plate, test tube holder, benedicts reagent, lugol s iodine, 10% karo syrup solution, 1% starch solution. In a test tube (holding it with a test tube holder,) my partner fills 1 cm from the bottom of 10% karo sy... |
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Keywords: karo syrup, starch solution, complex carbohydrates, benedicts reagent, ribose and deoxyribose, which meant that, complex carbohydrate, test tube, hypothesize, tube holder, boiling water, benedict, presence, guess, 17p, monosaccharide, carbon hydrogen, branched chains, fills 1, lugol