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Please state if the statements are true or false.
1. An l-sugar is a sugar where the -OH in the penultimate C is oriented to the left
2. The conversion of 1 mole of 1,3-bisphosphoglycerate to 1 mole 3-phosphoglycerate generates 2 moles of ATP
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- Based on your residing of this chapter, what would you expect to be the most immediate effect oil glycolysis, if the steady-state concentration of gJucose-6-P were 8.3 mM instead of 0.083 mM?Please state if the statements are true or false. 1. A pyranose is a sugar in Haworth projection that contains a 5-membered ring2. The conversion of 1 moleof phosphoenolpyruvate to 1 mole of pyruvate generates 2 moles of ATPPlease state if the statements are true or false.1. A furanose is a sugar in the Haworth projection that contains a 5-member ring2. Under anaerobic condition, pyruvate is eventually converted to carbon dioxide
- Fill in the missing numbers to complete the following statement regarding the pentose phosphate pathway. The oxidation of 6 mol of glucose by the pentose phosphate pathway may result in the production of ______ mol of pentose, ______ mol of NADPH and ______ mol of CO2.Please state if the statements are true or false.1. An l-sugar is a sugar where the -OH group at the penultimate carbon is oriented to the left2. The citric acid cyle occurs in the cytoplasmCHOOSE THE CORRECT LETTER 1.Which of the following reaction types are NOT found in glycolysis?A. isomerizationB. oxidationC. reductionD. phosphorylation 2.What type of reaction regenerates oxaloacetate after one turn of the Kreb's cycle?A. hydrationB. dehydrationC. reductionD. oxidation
- CHOOSE THE CORRECT LETTER What type of reaction is catalyzed by glyceraldehyde-3-phosphate dehydrogenase?A.phosphorylationB.reductionC. isomerizationD. oxidationPlease state if the statements are true or false. 1. Talose us a pentose and a ketose2. The conversion of 1 mole of phosphoenolpyruvate to 1 mole of pyruvate generates 1 mole of ATPWhich of the following intermediates of the TCA cycle has 5 carbons? (Hint: You don't need to have memorized specific structures for this question, just recall what molecules the TCA cycle starts with and where in the cycle carbons are lost as CO2 ). a) Fumarate b) None of the above c) Succinyl CoA d) Citrate e) Oxaloacetate
- Write the structures for the molecule that best fits the answer to the following: d) the final product in anaerobic glycolysise) reduced form of ubiquinoneCHOOSE THE CORRECT LETTER 1.Which of the following substrates is used in the first oxidation step of the Kreb's cycle to produce NAH and CO2?A. isocitrateB.a-ketoglutarateC. citrateD. succinyl-CoA 2.What is the reason for isomerization of citrate to isocitrate?A.The reaction converts a tertiary alcohol, which cannot easily be oxidized, to a secondary alcohol that can be oxidizedB. Isocitrate protects cells from the toxic effects of arsenite ion.C. The reaction is one major regulatory step for the citric acid cycle because it functions as a rate limiting step.D. Isocitrate is a substrate for a reaction that occurs spontaneously without enzymatic catalysisBeside each compound listed, indicate what stage or stages of cellular respiration it is associated with by placing an 'X' in each applicable box. Compound Glycolysis Pyruvate Oxidation Kreb's Cycle ETC/Chemiosmosis a. ATP b. Acetyl-CoA c. Citric Acid d. Coenzyme A e. Glucose f. Pyruvate g. FADH2 h. ATP synthase i. CO2 j. H2O k. O2