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In chemiosmotic phosphorylation, the electrochemical gradient established across a membrane for ATP production is provided by pumping hydrogen ions to one side by the electron transport chain.

What part of the microscope controls the amount of illumination used to view the object?

Which of the following may be stored in vacuoles in plant cells?

Two of the functions of this structure are to move the cell and move cell parts.

An enzyme combines with a substrate to form an enzyme substrate complex. Enzymes are not changed by the reaction and may be used multiple times. 

Degradative reactions require energy.

Energy cannot be converted from one form to another.

The complete breakdown of one molecule of glucose yields ____ ATP.

Each step in a metabolic reaction requires a specific enzyme.

Short hair-like projections that function in movement; found on cells in our trachea (windpipe).