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Enzyme Reaction
Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Reduction is the
loss of proton | |
gain of electron | |
loss of electron | |
gain of protons |
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The ability of FADH to be oxidized is ..... than the ability of FAD to be oxidized.
greater | |
lesser | |
approximately equal | |
half |
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The affinity of an enzyme for its substrate, when the enzyme has a Km of 0.50 M will be ..... than the affinity of an enzyme for its substrate when the enzyme has a Km of 0.05 M.
greater | |
lesser | |
approximately equal | |
half |
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following is the best evidence for the lock and key theory of enzyme action?
Compounds similar in structure to the substrate inhibit enzyme activity | |
Enzymes are found in living organisms and speed up certain reactions | |
Enzymes speed up reactions by definite amounts | |
Enzymes determine the direction of a reaction |
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
An exergonic reaction is one that
requires energy to proceed | |
releases energy for work | |
gives off much heat | |
looses energy |
There are 10 questions to complete.