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- ymes change their conformation after each reaction, therefore they can only be used once. OEnzymes can be proteins that can be denatured by changes in pH or temperature. D Question 37 A major difference between purine and pyrimidine biosynthesis is that pyrimidine: O are attached to the ribose sugar while being synthesized O are completely synthesized prior to attaching to the ribose sugar O are partially synthesized, the sugar is added, then synthesis is completed O do not have a sugar moiety Question 38 Which of the following is produced in largest numbers by the TCA cycle?A medical student was studying the effect of glucose oxidase on glucose and fructose metabolism. He noticed the affect only with the glucose and no effect with fructose. Which ONE of the following property would explain his Indings? DStereo or optical specificity OBond specificity OAbsolute specificity OReaction specificity Group specificityPlease explain what happened in the reaction. How did H2SO4 and 3H2O reacted with the glucose?
- What products are formed when the stachyose (refer to the photo) is hydrolyzed? sorbose, 2 molecules of tagatose and 2 molecules of fucose glucose, fructose, and 2 molecules of galactose glucose, fructose, and galactose glucose, 2 molecules of fructose and 2 molecules of galactoseWhy are a higher number of sugar molecules displaced when sucrose concentration levels are high?The aldolase reaction cleaves fructose-1,6-bisphosphate to make G-3-P and DHAP. Draw the structures of the reactants and the products in the space below.
- What is the behaviour of the beta amylase enzyme isolated from sweet potatoUse arrow-pushing to show how the glycerol phosphate reacts with the base :B and NAD* to form DHAP. Show the products of the reaction, including the structure of DHAP. The image can be selected for copying and pasting. :B O-H 2. HO-CH-C-CH-O-Pi H H H NAD*Write a scheme for the synthesis of mevalonic acid as the first stage of cholesterol synthesis. Specify the regulatory enzyme of the process.
- Describe the function implied by the name of each of the following enzymes Citrate decarboxylase Adenine diphosphate phosphorylase Oxalate reductase Nitrite oxidase cis-trans isomeraseBased on the image below, select the correct statement. (a) first priming 1 reaction Glucose ATP ADP Glucose 6-phosphate Fructose 6-phosphate ATP second priming reaction ADP Fructose 1,6-bisphosphate cleavage of 6-carbon sugar phosphate to the 3-carbon sugar phosphates Glyceraldehyde 3-phosphate + Dihydroxyacetone phosphate HỒ–CH2 5 Н OH H H 4 HỎ H P-O-CH₂ H HỎ 3 12 OH H Н OH H Preparatory phase Phosphorylation of glucose and its conversion to OH glyceraldehyde 3-phosphate H HO H H OH -0-CH₂ 0 CH₂-OH H OH OH H HO HVOH OH H OH H P-O-CH₂ 0. CH₂ ℗-0-CH₂-CH-C OH ℗-0-CH₂-C-CH₂OH (1) Hexokinase 2 Phosphohexose isomerase verifier=gAsWvjlbrHByDK5CE9LGuuFJ9UQ7Xd4i7Qvj9ZOU 3 Phospho- fructokinase-1 4 Aldolase (5) Triose phosphate isomerase Converted to maintain equilibrium https://canvas.uts.edu.au/assessment questions/356987/files/1562696/download?Use the graph below to determine which of the following is the optimal temperature for catalase. Catalase Activity 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 10 20 30 40 50 60 Temperature (°C) O 0.8 O 1.45 O 37 O 20 Percent Increase in Oxygen per Minute