fatty acid be converted into glucose?
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- 1. Make a whole diagram about protein metabolism. (Illustrate on where do all the products directly go upon the cleaving or hydrolysis/ upon the breaking down of larger molecule into smaller molecule) Note: a. No need to elaborate the Citric Acid Cycle b. Only 1 box for ETC1. Describe the reaction catalyzed by salivary amylase. To which class of enzymes does amylase belong? Explain thoroughly.6. The popular these days energy drinks have caffeine, theophylline, and carnitine among other compounds. Caffeine and its analog theophylline inhibit the enzyme phosphodiesterase (Ch. 4). Such drinks are made fizzy (carbonated) to escalate its absorption and the effect. What are the effects of these components on a lipid metabolism? Answer the questions and do the following tasks: a) what metabolic cascade in the adipose tissue would be influenced by caffeine and theophylline? Explain the mechanism of their action; b) draw the scheme of metabolic pathway for which carnitine is required; c) explain the name «energizer» for this sort of drinks.
- 1. Why is the chemical logic behind the phosphorylation of glucose by hexokinase? a. So that we end the preparatory phase with 2 3-carbon compounds. b. to provide a substrate for phosphohexose isomerase. c. "Locks" Glucose in the cell. d. to decrease the ΔG of the next reaction. 2. What type of reaction does glyceraldehyde-3-phosphate dehydrogenase catalyze? a. isomerization b. group transfer c. oxidation d. dehydrationConsider this simplified diagram of the catabolism of proteins. protein hydrolysis amino acid B a-keto acid a-ketoglutarate citric acid cycle glutamate F NH₂ What is the name of process or pathway B? Your answer should be a word or very short phrase. What is the name of process or pathway F? What is the name of process or pathway H? H urea 0 (L1. Describe briefly the hydrolysis reaction for carbohydrates as indicated to the picture A. What organ is responsible for the production of insulin and glucagon? B. Where does glycogen get stored?
- 1)Catalase a. Is catalase activity endothermic or exothermic? b. What classification of enzyme is catalase? c. Give the Enzyme Commission (E.C.) number of catalase. d. Is catalase reusable? answer all and don't copy from other sources I will downvote for sureDifferentiate fatty acid synthesis and degradation in terms of the following: Fatty acid synthesis Fatty acid degradation a. Subcellular location b. End product c. Co-factors d. Carriers of acyl/acetyl groups between the mitochondria and the cytosol1. Write the reversible reactions with its corresponding enzymes of Dehydration viaHydrolysis reaction. a. Triacylglyceride containing 3 fatty acids such as Oleic, stearic and linoleicacid
- 1. Enzymes work in optimal activity at 37oC, the typical temperature in the cell. What does this say about the importance of body temperature regulation? 2. Explain the biochemical basis of how temperature and pH affect enzyme activity. What are the changes in the enzymes that these physical factors cause? 3. How does iodine react with starch for it to form a blue color when these are combined?1.A student was given two test tubes. One tube contains a reaction catalyzed by an inorganic catalyst, while the second tube contains a reaction catalyzed by an enzyme which is protein in nature. Give two laboratory procedures which you can perform to differentiate which of the two tubes contain an enzyme-catalyzed reaction. 2. List the enzymes whose levels are elevated in blood serum as a result of hepatitis or cirrhosis of the liver.11. (ME.23) Given the pathway below, steps catalyzed by enzymes, are good candidates for regulation and compound negatively regulate enzyme 5. A. All steps with -AG; compound H B. Steps catalyzed by enzymes 2 and 5 only; compound C C. Steps catalyzed by enzymes 4 and 5 only; compound H D. Steps catalyzed by enzymes 2, 4, 5, 6 & 8; compound C E. Steps catalyzed by enzymes 2, 4, 5, & 8; compound H A is a good candidate to AG +0.1 enz7 AG AG AG H AG AG +1.1 -23.3 -0.7 -1.4 -16.7 enz1 enz2 enz3 AG enz4 enz5 -