What is oriental flush? Mention the cause of oriental flush. A. What type of molecule will be the final product of the following reaction? K2Cr2O7 CH3CH2CH2OH a. Aldehyde b. Carboxylic acid C. Ketone d. Alcohol
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- Define the following terms:a. alditolb. enediolc. epimerizationd. acetale. ketalI. Predict the outcome of the following reactions. If positive write what will you observe (color, name of the product). If negative, explain the reason why. NH Orcinol но- NH2 A 1.) OH 'NH но NH A 2.) ОН ОН HO-P-O-P-O он (NH4)4MOO4 OH OH OH Conc. HNO; 3.) OHExplain what indole alkaloids are. And describe the significance of vinflunine.
- a. What is the name of metabolite 1? b. What is the name of metabolite 2? c. What kind of reaction occurred when 1 was converted to 2? d. What general kind of enzyme might you expect to perform this reaction? e. What cofactor, if any, would be required for this reaction?Match the enzyme name to the description of the type of reaction that it catalyzes. Each choice can only be used once. 1. Transfers a hydride ion in a redox reaction and decarboxylates. 2. Forms a double bond through a dehydration reaction. 3. Combines an aldose and a ketose together in the first step and then cleaves the intermediate molecule into a new aldose and new ketose. Is NOT sensitive to a Vitamin B1 deficiency. 4. Acts as both an enzyme and a scaffold for the formation of a glucose homopolymer. 5. Transfers the gamma phosphoryl group from ATP to a carbohydrate. answer choices: a. glycogen synthase b. glycogenin c. enolase d. PFK-1 e. G6P f. transketolase g. transketolase h. glyceraldehyde 3 phosphate dehydrogenase i. 6 phosphogluconate dehydrogenase Please answer completely will give rating surelyClassification of flavonoids is based on: Select one: a. The oxidation state of the heterocyclic ring C b. The position of ring B c. The number of oxygen atoms in the cycle d. Two choices are true
- Complete the following tables by providing the reactants/substrates, enzymes and their functions as well as the products in each step of thefatty acid pathways.Write the correct order of the following structures: To select the correct order start from the first steps of the primary metabolite. A В 1 Shikmic acid corismic acid 3 tyrosine 4 para-hydroxyphenylpyruvic acid 5 3-deyhydroqunic acid prephenic acid 7 erthrose-4-phosphate 8 photosynthesis 9. CO2 10 cynogenic glycosidea. What is the name of metabolite 1? b. What is the name of metabolite 2? c. What molecule a is required for this reaction to proceed? d. What molecule b is produced in addition to 2? e. What enzyme performs this reaction?
- Question 54 Electron transport and chemiosmosis (is the movement of ions across a semipermeable membrane, down their electrochemical gradient.) occur during both aerobic cell respiration and photosynthesis. What is the purpose of electron transport and chemiosmosis in both cell respiration and photosynthesis? O To create sugar molecules from oxygen gas O To create water molecules from carbon dioxide gas OTo use the energy released from slowing electrons to build ATP OTo usc he energy released from slowing electrons to create lightDescribe each step of the metabolic pathway shown in the image below. Linoleic Acid Metabolism 18:2n-6, HO. Linoleic Acid 18:3n-6 он Gamma Linolenic Acid 20:3n-6 он Dihomo Gamma Linolenic Acid 20:4n-6 HO, Arachidonic Acid 22:4n-6 но, Docosatetraenoic AcidMATCH a structure or term from the following list with each description below. Place the letter of the structure or term in the blank to the left of the description. The reactive electrophile in Friedel-Crafts acylation reactions. [Choose ] R3C+ The electrophile in aromatic +NO2 nitration. electron-withdrawing +NO Groups which activate aromatic rings towards electrophilic substitution. Groups which activate aromatic rings towards nucleophilic substitution. electron-donating benzyne Meisenheimer complex [Choose ] Intermediate in the elimination- addition mechanism of nucleophilic aromatic substitution. [Choose ]