6. Enzymes and Enzyme Kinetics

During each step of a metabolic pathway, a separate ______ is needed to catalyze the reaction.

Enzymes are important in living organisms because they __________.

Which aspect of the crossbridge cycle is directly sensitive to ATP binding?

In most biochemical tests involving enzymes, which parameter is most frequently measured to assess enzyme activity?

Which of the following best describes the effect of enzymes on chemical reactions?

How does an enzyme work to catalyze a reaction?

Which of the following is a key feature of enzymes that allows them to act as effective biological catalysts?

A(n) ___ reduces the amount of activation energy needed for chemical reactions.

Enzymatic browning occurs when cut fruits and vegetables are exposed to which substance?

Which of the following best describes the primary function of enzymes in biological systems?

Which statement best describes an enzyme?

What happens to the enzyme pepsin when it is boiled?

Which term refers to a molecule that acts as a catalyst to speed up a reaction in a living organism?

Which of the following enzyme-catalyzed reactions is most likely to produce a smell of ammonia (NH_3)?

How do enzymes affect the reactions in living cells?