Choose the product(s) for the hydrogenation of corn oil. Check all that apply. a. ethylene glycol b. glycerol c. a more saturated fat d. linoleic acid
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| a. ethylene glycol |
| b. glycerol |
| c. a more saturated fat |
| d. linoleic acid |
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- Construct a Frayer Model of Starch. Use the table below as a guide. Definition Characteristics (features that distinguishes, organizes, and identifies starch) Examples (applications and relevant illustration of characteristics) Nonexamples (wrong applications and illustrations that do not fit the characteristics)Construct a Frayer Model of Glucose. The table below may be used as a guide. Definition Characteristics (features that distinguishes, organizes, and identifies starch) Examples (applications and relevant illustration of characteristics) Nonexamples (wrong applications and illustrations that do not fit the characteristics)a test tube contains both starch and the enzyme amalyase. after 30 minutes, thebtest for starch is negative and the test for simple sugar is positive, why?
- Which of the following statements describes lignin? Question options: A polymer of several different monosaccharides The primary type of molecules mixed with cellulose to form wood A reducing saccharide A polysaccharide similar to celluloseThe top note in an essential oils blend has a _____ molecular weight and a _____ evaporation rate. Choose one answer. a. low, slow b. high, slow c. high, quick d. low, quick_________ is a monosaccharide. a. Glucose b. Sucrose c. Ribose d. Starch e. a and c f. a, b, and c
- Robert Tisserand states that if essential oils are properly diluted, they should be safe to use: Choose one answer. a. once/month b. once/week c. twice/week d. every dayFor the free fatty acid samples, lipase had been added to corn oil and samples taken over time as the reaction proceeded. Explain what is happening here and summarize the relevance of free fatty acid analysis to edible oil quality.Which of the following substances aren't phenolics? a. lignin b. isoflavones c. isoflavones d. alkaloids e. anthocyanins
- You have two bottles, each of which contains a white, crystalline substance. Your lab director tells you that one contains lactose and the other sucrose. Your job is to determine which bottle contains which sugar. Which procedure would you use? A. Test for the ability to reduce Cu2+. Only lactose will react. B. Test both for solubility in water. Sucrose is very soluble; lactose is only minimally soluble. C. React each with bromine (Br2) water. Only sucrose will react. D. Dissolve each in water and record the pH. Lactose is far more acidic than sucrose. Termites and cows have bacteria in their digestive tracts that can obtain glucose from plant cellulose because they have enzymes that can attack A. α-D-glucoside. B. β-D-glucoside. C. cellulose branch points. D. hydrogen bonds in cellulose fibrils. The chemical name for table sugar is ________ and it is a ________. A. lactose; disaccharide…these lipids are soluble with dichloromethane? : olive, oleic acid, stearic acid, Lecithin, Vitamin A. Explain why they would be soluble or notwhich temperature will yield a colorless solution given a mixture of starch, I2, and amylase? a. 40 degrees celcius b. 80 degrees celcius c. 10 degrees celcius d. 30 degrees celcius
