Substrate Level Phosphorylation ____

question 79

Multiple Choice

Substrate level phosphorylation ____.

• A)involves the direct transfer of a phosphate group from a substrate
• B)requires the presence of oxygen
• C)requires the presence of NADH
• D)produces most of the ATPs yield during aerobic respiration
• E)involves the generation of a hydrogen ion gradient to produce ATP

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Definitions:

Plasma Membrane

The biological membrane that separates the interior of all cells from the outside environment, regulating the passage of substances in and out of cells.

Receptor-Mediated Endocytosis

A process by which cells internalize molecules (e.g., hormones, nutrients) by the inward budding of plasma membrane vesicles containing proteins with receptor sites specific to the molecules being internalized.

Exhibits Specificity

Describes the quality of being precise or particular in the interaction, such as the way enzymes selectively bind to specific substrates.

ATP

Adenosine triphosphate, the principal molecule for storing and transferring energy in cells.