QUESTION 2 The following carbohydrate tests have been performed on a sample containing an unknown sugar. The results obtained are indicated as a positive (+) or negative (-) reaction for each of the tests performed. Fehling Benedict Barfoed Bial lodine Seliwanoff Unknown Sugar Based on the carbohydrate test results obtained for unknown sugar, characterize the sugar by completing the table that follows: Characteristic Unknown sugar Answer with: Yes or No Monosaccharide Disaccharide Polysaccharide
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- The solution was graded as incorrect in my homework. Is there another option for this question?The isomerization of glucose-6-phosphate yields the molecule __________________________.Question 4. Diabetes mellitus possesses a serious health challenge worldwide and there has been an increased awareness for self-monitoring and point of care testing. The development of self- monitoring of blood glucose (SMBG) is probably the most important advance in controlling diabetes since the discovery of insulin. a) Dextrostix, the first glucose meter was invented by Ernie Adams. Briefly discuss. b) There are three principles of enzymatic reactions, utilized by current glucose meters. Compare and briefly discuss these three principles.
- Question 3. The nutrient broth is a basic media used for growing a broad variety of microorganisms in the laboratory. The nutrient broth consists mainly of 1.5 gL-1 beef extract, 3gL yeast extract and 5 gL sodium chloride dissolved in distilled water. The nutrient agar is prepared by adding the agar at the desired amount into nutrient broth. Answer the following questions. a) How would you prepare a 500 ml nutrient broth? b) How would you prepare 2% (w/v) nutrient agar for 1L? c) How would you prepare a 100 ml nutrient broth supplemented with 100ug/ml ampicillin antibiotic? The stock concentration for ampicillin solution is 100 mg/ml.TRUE OR FALSE (Glucose), Fructose and Sucrose gave a positive result to Seliwanoff’s Test Beeswax when dehydrated by KHSO4 gave a (pungent odor) when heated.Question 6 Milligram of base required to completely hydrolyze & neutralize 1 g of triglyceride/fat sample Ester number Saponification number O Acid number O lodine number