Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

use the following words: protons, NADH, electron gradient, ADP, FADH2, ATP, ATPs

ID: 93467 • Letter: U

Question

use the following words: protons, NADH, electron gradient, ADP, FADH2, ATP, ATPsynthase, water, proton gradient, electrons

A molecule generated in both glycolysis and Krebs cycle, called ____________ , donates ____________ to the first protein in the electron transport chain.

At the same time, a molecule generated only in the Krebs cycle, called ____________ , donates ____________ to the second protein in the electron transport chain.

As the ____________ move through the transport chain, ____________ move through membrane proteins from the matrix to the intermembrane compartment.

At the end of the electron transport chain, ____________ bind to oxygen, forming ____________ .

The electron transport chain creates a(n) ____________ , which dissipates through an enzyme called ____________ .

As ____________ move through this enzyme, phosphate is added to ____________ , forming ____________ .

Explanation / Answer

A molecule generated in both glycolysis and Krebs cycle, called NADH, donates electrons to the first protein in the electron transport chain.

At the same time, a molecule generated only in the Krebs cycle, called FADH2, donates electrons to the second protein in the electron transport chain.

As the electrons move through the transport chain, protons move through membrane proteins from the matrix to the inter membrane compartment.

At the end of the electron transport chain, electrons bind to oxygen, forming water .

The electron transport chain creates a(n) proton gradient , which dissipates through an enzyme called ATPase .

As protons move through this enzyme, phosphate is added to ADP , forming ATP.