HomeworkLib
Question

Coenzyme Q typically a. receives electrons directly from NADH b. Receives electrons from complex 4 c....

Coenzyme Q typically

a. receives electrons directly from NADH

b. Receives electrons from complex 4

c. Receives electrons from FMN

d. Transports ATP to the cytoplasm

e. Contains a heme group

science   biology   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Coenzyme Q ,

receive eletrons from NADH through complex 1.

It gives eletrons to complex 4,

does not act in ATP transportation but participate in ATP production.

no heme group.

Therefore we can say it accept electron from NADH converting it into NAD+

0 0
Add a comment
Know the answer?
Add Answer to:
Coenzyme Q typically a. receives electrons directly from NADH b. Receives electrons from complex 4 c....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • Which of the following could explain why transfer of electrons from FADH2 to Coenzyme Q (CoQ)...

    Which of the following could explain why transfer of electrons from FADH2 to Coenzyme Q (CoQ) is not coupled to proton transfer, but transfer from NADH to Coenzyme Q is? Select one: a. FADH2 donates more electrons than NADH to the electron transport chain. b. Because FADH2 has higher affinity for electrons than Coenzyme Q c. Because FADH2 is a higher energy carrier than NADH d. Because the transfer of electrons from FADH2 to CoQ does not release enough energy....

  • Please explain why as well. 4. On average, how many ATP molecules are synthesized per NADH?...

    Please explain why as well. 4. On average, how many ATP molecules are synthesized per NADH? A. 0 B. 1 C. 2 D. 3 E. 4 5. The FADH2 that is produced donates its electrons directly to A. Complex I B. Complex III C. Complex IV D. Coenzyme Q E. Cytochrome C F. O2 6. In the Binding Change Mechanism the 3 conformational states that occur in the F1 subunit of ATP synthase depend on A. interaction with b subunits...

  • Fill in the blanks regarding the electron transport chain and oxidative phosphorylation. Complex1 accepts electrons from...

    Fill in the blanks regarding the electron transport chain and oxidative phosphorylation. Complex1 accepts electrons from NADH and uses coenzyme Q to transport them to complex 3. Complex 2 accepts electrons from FADH2 and uses coenzyme q to transport them from complex 3 to complex 4. The ATP synthase will transport 3H+ ions for every 2 ATP produces. This entire process occurs across the inner mitochondrial membrane. Fill in the blanks regarding the electron transport chain and oxidative phosphorylation

  • It's a yes or no question Riboflavin (otherwise known as vitamin B,) is used to make...

    It's a yes or no question Riboflavin (otherwise known as vitamin B,) is used to make Flaven MonoNucleotide (FMN), a critical redox prosthetic group within Complex I. A child suffering from food insecurities (hunger) has an undiagnosed vitamin Bdeficiency (too little vitamin Bin their diet). This child will also have very low FMN production FMN Complex Complex 1 - Normal B, Levels Very Low B, Levels How will this change impact activities of cellular respiration? Except for FMN within Complex...

  • consists of a series of complex protein channels that accept electrons 15 from coenzymes. a. NADH...

    consists of a series of complex protein channels that accept electrons 15 from coenzymes. a. NADH b. FADH c. The ETC d. The OP 16. The anaerobic system that features a 12-step process is called a. the TCA cycle b. glycolysis the phosphagen system d. the neurolytic process C. 17. The anaerobic system produces ATP quickly and will take over when phosphagen system stores are depleted. a. True b. False 18. Because of the aerobic system's dependency on oxygen from...

  • Which complex in the electron transport chain does not contribute to the proton gradient across the...

    Which complex in the electron transport chain does not contribute to the proton gradient across the mitochondrial membrane? A. Complex I B. Complex IV C. Complex II D. Complex III Which statement regarding the mitochondrial electron transport chain and oxidative phosphorylation is true? A. Ubiquinone and the F zero subunit of ATP synthase are peripheral membrane proteins. B. Complexes I, II, III, and IV all are proton pumps. C. The final electron acceptor is water. D. Complex II is considered...

  • -Which complex of electron transport chain does not have enough energy to pump protons out of...

    -Which complex of electron transport chain does not have enough energy to pump protons out of the mitochondria? Complex 1, Complex 2, Complex 3, Complex 4 -Besides pyruvate, _______ from glycolysis is needed in a later stage of aerobic respiration. NADH, FADH2, COENZYME A, COENZYME Q -How much ATP is directly made from fermentation? 32, 0, 4, 2 -which enzyme of the citric acid cycle has the same 5 coenzymes as pyruvate dehydrogenase complex? succinate dehydrogenase, alpha ketoglutarate dehydrogenase, malate...

  • 1. Which of the below schematics most accurately depicts the flow of electrons through the electron...

    1. Which of the below schematics most accurately depicts the flow of electrons through the electron transport chain? A Complex I-Complex Il-Complex IIl Complex IV Complex → Complex-Complex 111 Complex V C Complex IV-Complex IlI- Complex II ComplexI D Complex Complex Ⅲ→ Complex Ⅳ Complex > 2. Which of the following molecules is NOT an electron carrier that participates in the electron transport chain? A. FMNH2 B. Ubiquinol incorrect C. Cytochrome c D. NADPH 3. What is the final electron...

  • Q1. Which of the following apply to cellular respiration? (Select ALL that apply.) A. Cellular respiration...

    Q1. Which of the following apply to cellular respiration? (Select ALL that apply.) A. Cellular respiration uses sunlight to convert low energy carbon dioxide into high energy sugar molecules. B. Cellular respiration breaks down high energy sugars thereby releasing energy for the cell to do work. C. Cellular respiration stores the energy from sugar in the form of ATP. D. Cellular respiration consumes O2 and releases CO2. Q2. Why is oxygen required for life? Select ONE option: A. It facilitates...

  • 2. The heme group found in hemoglobin is an example of which of the following? a....

    2. The heme group found in hemoglobin is an example of which of the following? a. Metal ion b. Cosubstrate c. Coenzyme d. None of the above 3. A is altered in the course of the reaction and dissociates from the active site of the enzyme a. Cosubstrate b. Prosthetic group c. Metal ion d. None of the above 4. NADH is an example of an a. Metal ion b. Organic cofactor c. Coenzyme d. B and C A catalytically...

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