Question

In: Anatomy and Physiology

Which of the following is more encompassing? A) Electron transport chain B) Oxidation phosphorylation C) They...

Which of the following is more encompassing?

A) Electron transport chain

B) Oxidation phosphorylation

C) They are both the same

Solutions

Expert Solution

Ans:- They are both the same

In general terms we ETC AND OXIDATIVE PHISPORYLATION MEANS THE SAME THING.

When these electrons are used to reduce molecular oxygen to water, a large amount of free energy is liberated, which can be used to generate ATP. Oxidative phosphorylation is the process in which ATP is formed as a result of the transfer of electrons from NADH or FADH 2 to O 2 by a series of electron carriers

Oxidative phosphorylation is made up of two closely connected components: the electron transport chain and chemiosmosis.

In the electron transport chain, electrons are passed from one molecule to another, and energy released in these electron transfers is used to form an electrochemical gradient.

Chemiosmosis is the movement of ions across a semipermeable membrane, down their electrochemical gradient. An example of this would be the generation of adenosine triphosphate (ATP) by the movement of hydrogen ions (H+) across a membrane during cellular respiration or photosynthesis.


Related Solutions

From these pathways, the TCA cycle, electron transport chain, oxidative phosphorylation, β-oxidation for fatty acid degradation,...
From these pathways, the TCA cycle, electron transport chain, oxidative phosphorylation, β-oxidation for fatty acid degradation, ketone body metabolism, and lipid biosynthesis which ones are affected by low oxygen? Where in the cell do these pathways occur? Next, explain how reduced oxygen slows each pathway(s) identified. Once oxygen is no longer limiting, energy production resumes. Explain how the concentration of ATP increases with the availability of oxygen (detailed pathways and structures are NOT required). Next explain in detail how ATP...
Art-Ranking Activity: The electron transport chain and oxidative phosphorylation
Art-Ranking Activity: The electron transport chain and oxidative phosphorylation
Which molecule(s) provide high energy electrons to the electron transport chain in oxidative phosphorylation? a. ATP...
Which molecule(s) provide high energy electrons to the electron transport chain in oxidative phosphorylation? a. ATP b. NADH c. FADH2 d. a and b e. b and c For every molecule of pyruvate oxidized in aerobic cellular respiration ____________ is(are) produced. a. one ethanol and one CO2 molecule b. one acetyl CoA molecule c. one acetyl CoA and one CO2 molecule d. three ATP molecules
Which of the following complexes involved in electron transport and oxidative phosphorylation does NOT directly impact...
Which of the following complexes involved in electron transport and oxidative phosphorylation does NOT directly impact the pH of mitochondrial intermembrane space? A) Complex I B) Complex II C) Complex III D) Complex IV E) Complex V
Which complex involved in electron transport and oxidative phosphorylation does not directly affect the pH of...
Which complex involved in electron transport and oxidative phosphorylation does not directly affect the pH of the mitochondiral intermembrane space? A) Complex I B) Complex II C) Complex III D) Complex IV D) Complex IV E) Complex V
Electron Transport Chain (McKee 364-372).   Describe the initial substrates of the electron transport chain based on...
Electron Transport Chain (McKee 364-372).   Describe the initial substrates of the electron transport chain based on the cofactors that supply one pair of electrons Describe the final product based on the acceptor of one pair of electrons from the electron transport chain Describe the locations of ubiquinone (UQ) and cytochrome C (Cyt C) in relation to the electron transport chain Describe the source of electrons for the reaction between oxidized UQ and reduced UQ (UQH2) based on the redox reaction...
Which of the following involve glycolysis, the TCA cycle, and electron transport chain? A. aerobic respiration,...
Which of the following involve glycolysis, the TCA cycle, and electron transport chain? A. aerobic respiration, anaerobic respiration and fermentation B. aerobic respiration and anaerobic respiration, only C. anaerobic respiration and fermentation, only D. aerobic respiration, only
Because electron transport is coupled to ADP phosphorylation, it is theoretically possible to drive electron backwards...
Because electron transport is coupled to ADP phosphorylation, it is theoretically possible to drive electron backwards in the chain, against the potential gradient, at the expense of ATP. This mechanism has been observed in some organisms. Consider a bacterium at 25 C that can transfer electrons from succinate to NAD+ by means of the transport Succinate + NAD+ = Fumerate + NADH + H+ If the intracellular concentration of phosphate is constant at 10 mM, calculate the [ATP]/[ADP] ratio that...
Describe the process of electron transport provided by NADH and FADH2 through the electron transport chain
Describe the process of electron transport provided by NADH and FADH2 through the electron transport chain
What happens during the electron transport chain?
What happens during the electron transport chain?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT