Notes in 🏃 Javier

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Published	01/14/2024	Which substrate concentration in the Krebs cycle is smaller with a thiamine deficiency:A. Succinate B. a-ketoglutarate C. Aconitase D. Nalimtan
Published	01/14/2024	Which of the following enzyme is involved in generation of the first ATP in glycolysis?A. Phosphoglycerate Kinase B. Fructose 1,6 Bisphosphate C. Dihy…
Published	01/14/2024	Which of the following is true regarding enzymes?a. increase the rate of a chemical reaction b. are consumed in chemical reactions c. are always store…
Published	01/14/2024	Most coenzymes are derived from:A. Organic materials B. Inorganic C. Metals D. Vitamins
Published	01/14/2024	A patient suffering from arsenic poisoning accumulates what substrate from Kreb's cycle? A. Alpha keto-glutarate B. Citrate C. Isocitrate D. Succ…
Published	01/14/2024	Which is deficient in your transaminases?A. Pyridoxine B. thiamine C. Pantothenic acidD. Folate
Published	01/14/2024	What class of enzyme catalyzes this reaction? A <-> B + H2Oa. Ligase b. Lyase c. Hydrolase d. nakalimutan
Published	01/14/2024	What is true of Km:A. Km value (reciprocal) = to substrate concentration B. Km shows affinity of substrate to enzyme C. High Km = low affinity of enzy…
Published	01/14/2024	Which of the ff. is TRUE to inhibitor as exhibited by the plot?A. Lower Vmax rxn. in point B B. Raise the Vmax run in point D C. The inhibitor binds t…
Published	01/14/2024	Substrate during resting state is at 0.25mM after feeding increases to 1.25mM. How many fold increase?A. 5 B. 2.5 C. 7 D. 12.5
Published	01/14/2024	Which of the following co-enzymes facilitates the transfer of methyl group transferase?A. Coenzyme A B. Dolicol C. Tetrahydrofolate D. Thiamine
Published	01/14/2024	The released energy produced in the complete oxidation of glucose is stored as ____ for the future use of the cell.A. Concentration gradient in a plas…
Published	01/14/2024	Which of the following enzymes catalyze an irreversible pathway reaction in the glycolytic pathway?A. Aldolase B. G-3-Pase C. Phosphoglycerate kinase …
Published	01/14/2024	Which of the following enzyme is catalyzed by an irreversible reaction in the glycolytic pathwayA. Aldolase B. G-3-P dehydrogenase C. Phosphoglycerate…
Published	01/14/2024	What condition will make the statement incorrect: when 1 mole of glucose is oxidized to 2 Moles of lactate dehydrogenase...”A. 1 mole of ATP is used b…
Published	01/14/2024	Anaerobic glycolysis yields _ ATP, complete oxidation of glucose yields _ ATP.a. 7, 32 b. 2, 32 c. 7, 16 d. 2, 16
Published	01/14/2024	The ONLY isomerization steps in Kreb’s cycle is actually done by performing what on the substrate?A. Ligase B. Lyase C. OxidoreductasesD. Transferase
Published	01/14/2024	Stage III of conversion of food to high energy phosphates require enzymesA. Electron transport chain-answerB. Glycolysis & Pyruvate dehydrogenaseC…
Published	01/14/2024	Which of the following will occur if an organism lacks phosphotriose isomerase?a. 16 ATPs are generated after complete oxidation of glucose.b. 2 …
Published	01/14/2024	Substrate level phosphorylation in Krebs cycleA. Alpha keto gluterate B. Isocitrate C. Malate D. Succinate
Published	01/14/2024	Glucokinase and hexokinase area. Proenzyme b. Coenzyme c. Isoenzyme d. Apoenzyme
Published	01/14/2024	How many molecules of coenzyme A are required for every fructose-6-phosphate oxidized in the glycolytic and the TCA pathways?a) 1 b) 2 c) 4 d) 6
Published	01/14/2024	Which substrate concentration in the Krebs cycle is smaller with a thiamine deficiencyA. Succinate B. a-ketoglutarate C. Aconitase D. Nalimtan
Published	01/14/2024	Which of the following enzyme is involved in generation of the first ATP in glycolysis?A. Phosphoglycerate Kinase B. Fructose 1,6 Biphosphate C. Dihyd…
Published	01/14/2024	What process of cellular respiration which generates most ATP?A. Glycolysis B. Oxidation of pyruvate C. Kreb cycle D. Chemiosmosis
Published	01/14/2024	Electron Transport Chain pumps protons into theA Mitochondrial matrix B Intramembrane C Mitochondrial matrix to Cytoplasm D Cytoplasm to Mitochondrial…
Published	01/14/2024	Mechanism of action of atractyloside in mitochondriaA. Uncoupler of oxidative phosphorylation B. Prevents ATP formation C. Inhibits cytochrome oxidase…
Published	01/14/2024	The ETC has electron carriers that:a. increases redox b. decreases electrical potential c. has the capability to transfer energy to the electron as i…
Published	01/14/2024	Cigarette smoking is a significant source of carbon monoxide. Detrimental effects of CO is due to its bonding with Hgb and in parts its inhibition of …
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