From the given option below which enzymes catalyze a reaction that is normally reversible in cell? i. phosphofructokinase 1 ii. triose phosphate isomerase iii. hexokinase iv. pyruvate kinase
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From the given option below which enzymes catalyze a reaction that is normally reversible in cell?
i. phosphofructokinase 1
ii. triose phosphate isomerase
iii. hexokinase
iv. pyruvate kinase
Step by step
Solved in 2 steps
- CHOOSE THE CORRECT LETTER Which of the following reaction types are NOT found in glycolysis?A. phosphorylationB. reductionC. oxidationD. isomerizationHow to differentiate the following simply by seeing the reaction: a. oxidoreductase b. transferase c. hydrolase d. lyase e. isomerase f. ligasecan you explain what is happening in the attached graph? Figure 3: Lineweaver-Burke plot of alkaline phosphatase activity without inhibitor
- which of the following glycolytic reactions is an oxidation? a) G3P to 1,3-BPG b) PEP to Pyr c) lactic acid fermentation under anaerobic conditions d) condensation of acetate with OAA e) succinate decarboxylase reactionWhich of the following statements is TRUE in describing the activity of the lactaseenzyme? A. Lactase is converted to glucoseB. One lactase enzyme can catalyze many reactions C. The shape of lactase does not change during the reaction D. Lactase can function effectively at many different pH levelsExplain briefly the following: 1-Oxidation-Reduction Reaction. 2- The influence of temperature on enzyme action.
- You are treating a cell with Rotenone or MG132 and measuring the molar ratio between NADH/NAD+ (see figure). What can you conclude about Rotenone? * p<0.01 A. Rotenone inhibits glycolysis B. Rotenone inhibits pyruvate oxidation C. Rotenone inhibits the citric acid cycle D. Rotenone inhibits the electron transport chain F. Rotenone inhibits the Golgi apparatusWhat type of metabolic reaction is shown by the following reactions: CHOICES: a.Anabolic b.Catabolic c. Amphibolic QUESTION 1. Releases energy 2. Acted upon by aminopeptidase 3. TCA cycle 4. Energy expenditure 5. Normally occurs in the power house of the cellThe phosphorylase enzymes that reverse steps 1 and 3 of glycolysis, are what type of enzyme? Group of answer choices ligase isomerase transferase hydrolase oxidoreductase lyase
- A mutation has damaged the formation of oxaloacetate. What process will be impaired? a. electron transport chain b. citric acid cycle c. chemiosmosis d. ATP synthaseWhat is / are the advantages of having a step by step breakdown pathway? Select all the correct answers. Select one or more: a.Creates multiple point of regulation b.controlled capture of released energy c.multiple entry points for breakdown substrates d.generates intermediates that can be used in anabolic metabolismWhich of the following is not true about glycolysis? a. Glucose is the starting substrate b. Also called as Embden-Meyerhof-Parnas pathway c. The first redox reaction in glycolysis occurs in stage II d. It is the universal pathway for anabolism of glucose