Exam 4: Enzymes and Energy

Addition of phosphate groups to a particular molecule is catalyzed by

Reduction and oxidation are always coupled.

The model that describes how an enzyme can adjust its shape to fit the shape of the substrate is the

In bioenergetic pathways,as intermediates are acted upon by enzymes,the ultimate result is the release of

Metal ions such as magnesium or calcium can serve as enzyme

Enzymes which remove hydrogen atoms from their substrates are referred to as

The principle that reversible reactions will be driven from the side of the equation where the concentration is lower to the side where the concentration is higher is known as the law of mass action.

A deficiency of dietary copper could limit the activity of some enzymes.

In some instances RNA can act as an enzyme.

Free energy is the only type that can be used to perform cellular work.

______________ is the universal energy carrier.

The model that explains how an enzyme and substrate fit together is the

At saturation,enzyme activity is maximal.

The greatest increase in entropy occurs

Which of the following is NOT true about enzymes?

The level of protein structure primarily involved in determining enzyme activity is the

Hydrolysis reactions are catalyzed by

The breakdown of hydrogen peroxide is catalyzed by

The reaction of adenosine diphosphate and phosphate generates adenosine triphosphate and energy.