Question

Energy depletion in the cell of bacteria or the accumulation of the intermediates of the citric acid cycle and glycolysis leads to:

Energy depletion in the cell of bacteria or the accumulation of the intermediates of the citric acid cycle and glycolysis leads to:


A. activation of isocitrate lyase

B. activation of protein kinase acting on isocitrate dehydrogenase

C. inactivation of the protein phosphatase acting on the isocitrate dehydrogenase

D. dephosphorylation of the isocitrate dehydrogenase

E. activation of citrate synthase



1 0
Add a comment Improve this question Transcribed image text
Answer #1

Energy depletion in the cell of bacteria and the accumulation of intermediates of the citric acid cycle and glycolysis leads to activation of citrate synthase

Add a comment
Know the answer?
Add Answer to:
Energy depletion in the cell of bacteria or the accumulation of the intermediates of the citric acid cycle and glycolysis leads to:
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 9. Which of the listed enzymes of the TCA cycle is regulated by phosphorylation/dephosphorylation cycle ?...

    9. Which of the listed enzymes of the TCA cycle is regulated by phosphorylation/dephosphorylation cycle ? : a. isocitrate dehydrogenase b. succinate dehydrogenase c. malate dehydrogenase d. a-ketoglutarate dehydrogenase complex e. citrate synthase 10. Name the enzyme catalyzing the following reaction: COOH + GTP - PEP + CO2 + GDP C=0 CH2 COOH a. PEP carboxykinase b. pyruvate kinase d. pyruvate carboxylase c. malic enzyme 11. Name the enzyme that catalyzes the reaction: glyoxylate + CH3CO-SCOA -- → malate +...

  • 1. The enzyme responsible for the substrate level phosphorylation in the citric acid cycle is: a...

    1. The enzyme responsible for the substrate level phosphorylation in the citric acid cycle is: a succinate dehydrogenase b. a-ketoglutarate dehydrogenase c. succinyl thiokinase d. isocitrate dehydrogenase e. aconitase 2. Which of the listed enzymes of the TCA cycle does not represent a regulatory enzyme?: a. isocitrate dehydrogenase b. succinate dehydrogenase c. malate dehydrogenase d. a-ketoglutarate dehydrogenase complex e. citrate synthase 3. Oxidative decarboxylation of pyruvic acid is regulated by: a. cyclic AMP-dependent mechanism b. cyclic AMP-independent mechanism 4. The...

  • The first reaction of the citric acid cycle, where acetyle-CoA and combine to form citrate, is...

    The first reaction of the citric acid cycle, where acetyle-CoA and combine to form citrate, is catalyzed by OAA; alpha-ketoglutarate dehydrogenase COA; isocitrate dehydrogenase isocitrate; citrate synthase OAA: citrate synthase

  • Which of the following citric acid cycle enzymes lead to the formation of NADH and are...

    Which of the following citric acid cycle enzymes lead to the formation of NADH and are regulatory enzymes? Isocitrate dehydrogenase Succinyl-CoA synthetase Succinate dehydrogenase Malate dehydrogenase • Citrate synthase

  • Which enzyme in the citric acid cycle is responsible for catalyzing the rate-limiting step? Alpha-ketoglutarate dehydrogenase...

    Which enzyme in the citric acid cycle is responsible for catalyzing the rate-limiting step? Alpha-ketoglutarate dehydrogenase Isocitrate dehydrogenase Citrate synthase Malate dehydrogenase

  • Incorrect Question 3 0/1 pts Which enzyme is the link between the citric acid cycle and...

    Incorrect Question 3 0/1 pts Which enzyme is the link between the citric acid cycle and ATP formation? succinatethiokinase succinate dehydrogenase malate dehydrogenase citrate synthase isocitrate dehydrogenase

  • not sure about reaction 3 and 4 acetyl-CoA COA The reactions of the citric acid cycle...

    not sure about reaction 3 and 4 acetyl-CoA COA The reactions of the citric acid cycle are shown in the figure Reactions 1, 3, and 4 are regulation points in the citric acid cycle. 1 citrate oxaloacetate 1 synthase citrate NADH + NAD malate dehydrogenase aconitase 2 malate Which of the molecules inhibits reaction 1? Isocitrate HO 17 fumarase NAD socitrate 3 dehydrogenase S D NADP ADP ОАТР O citrate synthase fumarate FADHI succinate co-ketoglutarate dehydrogenase ci-ketoglutarate NAD dehydrogenase +...

  • Please answer both of the questions. Please write neatly and also make sure you answer is...

    Please answer both of the questions. Please write neatly and also make sure you answer is correct! Thank you! If you do not know the answer to a question, please don’t answer it! I will rate good! 12. (2 pts) Which one of the following statements is FALSE? A. In feedback inhibition, the product of a pathway inhibits an early enzymatic step. B. Protein kinases add inorganic phosphate (P) to a Ser, Thr, or Tyr C. An enzyme could be...

  • Steps 6 and 8 of the citric acid cycles are _____ reactions. phosphate-transfer hydrolysis oxidation–reduction carboxylation...

    Steps 6 and 8 of the citric acid cycles are _____ reactions. phosphate-transfer hydrolysis oxidation–reduction carboxylation The 4-carbon intermediates of the citric acid cycle can be used for _____. gluconeogenesis fatty acid synthesis nucleotide synthesis glycolysis Additional oxaloacetate for the citric acid cycle can be generated in one step from pyruvate glyoxylate citrate acetyl-CoA ΔG°' for a reaction is 800 J · mol–1. What is ΔG at 37°C when the ratio of product to reactant concentrations is 0.6? 640 J...

  • the citric acid cycle has 8 enzymes: citrate synthase, aconitase, isocitrase dehydrogenase,.... 1 Jom L C...

    the citric acid cycle has 8 enzymes: citrate synthase, aconitase, isocitrase dehydrogenase,.... 1 Jom L C Tegulation TCA cycle (Ch. 16) 1. The citric acid cycle has eight enzymes: citrate synthase, aconitase, isocitrate dehydrogenase, a-ketoglutarate dehydrogenase, succinyl-CoA synthetase, succinate dehydrogenase, fumarase, and malate dehydrogenase. (a) Write a balanced equation for the reaction catalyzed by each enzyme. (b) Name the cofactor(s) required by each enzyme reaction. (c) For each enzyme determine which of the following describes the type of reaction(s) catalyzed:...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT