Biology Biology Practice Problems Solutions Library

Electron Transport Chain Solutions Library

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16 solutions

Electron Transport Chain

Q. In the electron transport chain, the final electron acceptor is A) a molecule of water. B) a molecule of carbon dioxide. C) ADP. D) an oxygen atom.

Solved • Apr 21, 2020

Electron Transport Chain

Q. The role of O2 in electron transport In mitochondrial electron transport. What is the direct role of O2? a) to provide the driving force for the sy...

Solved • Apr 20, 2020

Electron Transport Chain

Q. The electron transport system in the mitochondria is responsible for the synthesis of large amounts of _____.A. NADHB. FADH2C. ATPD. Coenzyme A

Solved • Sep 29, 2018

Electron Transport Chain

Q. The energy used to pump hydrogen ions from the mitochondrial matrix across the inner membrane and into the intermembrane space os derived from ____...

Solved • Sep 17, 2018

Electron Transport Chain

Q. Which is NOT TRUE about the electron transport chain?A. The final electron acceptor in aerobic respiration is oxygen.B. NADH and FADH2 gain electro...

Solved • Aug 14, 2018

Electron Transport Chain

Q. Cyanide blocks the transfer of electrons from cytochrome c oxidase to O2. What would be the effect of cyanide on ATP synthesis? On the Krebs cycle?...

Solved • Aug 11, 2018

Electron Transport Chain

Q. When the terminal electron acceptor in the chain of carrier proteins, _______ is reduced, _______ is produced.A. NADH; waterB. oxygen; glucoseC. wa...

Solved • Jul 31, 2018

Electron Transport Chain

Q. Which of the following statements are true concerning oxidase enzymes? Select one or more.A. Oxidase enzymes are made by organisms that use aerobic...

Solved • Jul 27, 2018

Electron Transport Chain

Q. Under standard conditions, will the following reactions proceed spontaneously as written?a. 2Cytochrome c (Fe3+) + NADH ⇌ 2 Cytochrome c (Fe2+) + N...

Solved • Jul 11, 2018

Electron Transport Chain

Q. Starting with shredded spinach leaves, you follow a procedure that separates cellular organelles into different fractions. To identify the fraction...

Solved • Jul 2, 2018

Electron Transport Chain

Q. Describe the movement of protons as electrons are shuttled through the electron transport chain and as the energy in this gradient is used to form ...

Solved • May 16, 2018

Electron Transport Chain

Q. How many protons are transported across the mitochondrial inner membrane by Complex I, II, II, and IV when one NADH molecule is oxidized by oxygen?...

Solved • May 16, 2018

Electron Transport Chain

Q. Redox reactions involving cytochromes take place ini) the area contained by A and Cii) the area contained by B and Ciii) A onlyiv) B onlyv) C only

Solved • Nov 2, 2017

Electron Transport Chain

Q. If FADH2 is the donor of electrons, the complex that does not get used below isa. Complex I (W)b. Complex III (X)c. Complex IV (Y)d. ATP synthase

Solved • Aug 4, 2017

Electron Transport Chain

Q. Consider Complex I and Complex IV of the electron transport chain of mitochondria. Which of the following is true? a. The electrons passed off by c...

Solved • Jul 17, 2017

Electron Transport Chain

Q. Which of the following statements about protons and the mitochondria is  false?  a. There are fewer protons in the matrix than in the intermembran...

Solved • Jul 14, 2017