Question

a. What is the name of the molecule that is present at the beginning and at the end of the citric acid cycle? oxaloacetate b.

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

Answer is attached Ica) Oxalcautate is the the correct answer 7 is present at first & last step Step 1. Oxaloacetate Citrate Acetyl COASH TOA St Date Page 3re create Correct answer ант gradient. correct answer TCA ETC allows flow of electrons to pump protons to one side

Add a comment
Know the answer?
Add Answer to:
a. What is the name of the molecule that is present at the beginning and at...
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
  • MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Metabolism...

    MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Metabolism and Cellular Respiration Refer to Figure below as a guide to answer the folloaing questions Acetyt CoA Oxaloacetic acid CoA NADH Citric acid NAD Isocitric acid Malic acid Fumaric acid NAD co NADH -FADH FAD+ a-Ketoglutaric acid Succinic acid CO2NAD ATP Succinyl CoA ADP P NADH Figure above. Starting with citric acid and ending with oxaloacetic acid, how many ATP 6) Refer to molecules...

  • QUESTION 1 Which of the following options lists the stages in cellular respiration in the correct...

    QUESTION 1 Which of the following options lists the stages in cellular respiration in the correct order? A. glycolysis, oxidative phosphorylation, pyruvate oxidation, and the citric acid cycle B glycolysis, pyruvate oxidation, the citric acid cycle, and oxidative phosphorylation C. pyruvate oxidation, oxidative phosphorylation, glycolysis, and the citric acid cycle D. the citric acid cycle, oxidative phosphorylation, pyruvate oxidation, and glycolysis QUESTION 2 When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the glucose...

  • 27) Which one of the following best describes the electron transport chain? A) Electrons are passed...

    27) Which one of the following best describes the electron transport chain? A) Electrons are passed from one carrier to another releasing a little energy at each B) Hydrogen atoms are added to CO2 to make an energy-rich compound. C) Electrons are pumped across a membrane by active transport. D) Glucose is broken down to a three-carbon compound 28) After completion of the citric acid cycle, most of the usable energy from the one molecule is in the form of...

  • PRE-KREBS/TRANSITION PHASE: In the absence of oxygen the luyunde molecules from glycolysis are converted to lactic...

    PRE-KREBS/TRANSITION PHASE: In the absence of oxygen the luyunde molecules from glycolysis are converted to lactic acid. If oxygen is present, they are instead converted into 2 molecules of _which then enter the mitochondria to undergo anaerob metabolism. During this transition phase, no ATP is produced but are released. and Mitochoadrial CITRIC ACID CYCLE: The citric acid cycle occurs in the matrix Both of the molecules of Adel produced after glycolysis run through the citric acid cycle reactions. At the...

  • Place the cellular respiration pathways in their correct locations. Place the cellular respiration pathways in their...

    Place the cellular respiration pathways in their correct locations. Place the cellular respiration pathways in their correct locations. Breakdown of pyruvate Glycolysis Oxidative phosphorylation Citric acid cycle 1 OOOOOO Outer mitochondrial membrane Cytosol 2pYYSC Mitochondrial matrix Inner mitochondrial membrane 2 NADH 2 NADH 2 pyruvate 6 NADH 2 FADH Pyruvate | 2000 2 acetyl 2 CO 2002+2 acetyl 2 CO 2 acetyl 2 CO2 +2 ATP +2 ATP +30-34 ATP MAS Via substrate-level phosphorylation Via chemiosmosis Va substrate-level phosphorylation

  • Which of the following statements is not true? Glycolysis produces most of the ATP required by...

    Which of the following statements is not true? Glycolysis produces most of the ATP required by aerobic organisms like us Glycolysis produces pyruvate, which is consumed by the Krebs cycle Glycolysis occurs in the cytosol of the cell Glycolysis is the first stage of cellular respiration • The Krebs cycle reactions Takes place in the cytoplasm Converts glucose to pyruvate Generate ATP with the help of an enzyme complex called ATP synthase Yield ATP, NADH, and FADH2 • Which of...

  • is required to accept electron 17. At the very end of the electron transport chain in...

    is required to accept electron 17. At the very end of the electron transport chain in the mitochondria, final electron acceptor. A. carbon dioxide B. ADP C. ATP Synthase Doxygen E. NAD+ 18. Select the correct flow of energy transfer during cellular respiration. A. NADHH gradient glucose → ATP B glucose → NADH H gradient ATP C. glucose H gradient → NADH ATP D. glucose ATPH gradient → NADH 19. If a muscle cell has low levels of oxygen, which...

  • tospan Student Name: Grader Name Instruction: Starting with a single glucose in a yeast cell, please...

    tospan Student Name: Grader Name Instruction: Starting with a single glucose in a yeast cell, please fill in the following table according to what happened during aerobic cellular respiration or fermentation. Make sure that you includes proper numbers of each chemical used or produced from a single glucose molecule 02 Chemicals Used or Produced FAD+/FADH2 NADP+/NADPH X х CO2 Location Cytoplasm H2O Starting Ending ADP/ATP NAD+/NADH 1 Glucose 2 Pyruvate 2ATPs->4ATP 2 NAD+->2NADH х х Pathways Glycolysis Transition Step (Connecting...

  • 12. Which enzyme catalyzes the reaction shown? Oo 9% a. succinyl-CoA synthetase b. succinate dehydrogenase c....

    12. Which enzyme catalyzes the reaction shown? Oo 9% a. succinyl-CoA synthetase b. succinate dehydrogenase c. pyruvate dehydrogenase d、a-ketoglutarate dehydrogenase 13. Which of the reactions of the citric acid cycle requires FAD as a coenzyme? a. the conversion of isocitrate to a-ketoglutarate b. the conversion of citrate to isocitrate c. the conversion of succinate to fumarate d. the conversion of malate to oxaloacetate 14. Another name for Complex I in the electron transport chain is a. cytochrome c oxidase. b....

  • QUESTION 1 What is the purpose of the proton motive force? A Powers the phosphorylation of...

    QUESTION 1 What is the purpose of the proton motive force? A Powers the phosphorylation of ATP to ADP. B. Powers the phosphorylation of ADP to ATP. C. Powers the production of high energy electron carriers. D. Powers the ability to generate more redox reactions. QUESTION 2 What is the main mechanism of action for oxidative phosphorylation? A uses the free energy of the proton gradient generated as a result of transferring electrons from NADH or FADH2 to O2 by...

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
ADVERTISEMENT