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WorksheetsEnzymes
Total questions: 11
Worksheet time: 11mins
What is the main function of an enzyme?
provides feedback in the biochemical process
produces ATP for the cells to use
accelerates the rate of a reaction
none of the above
TRUE or FALSE: An enzyme regenerates but it does not go back to its original form at the end of the reaction.
TRUE
FALSE
TRUE or FALSE: An enzyme is efficient under mild conditions.
TRUE
FALSE
Cite 3 of the major characteristics of an enzyme
TRUE or FALSE: Enzymes are found within and outside of the cell
TRUE
FALSE
By how much can an enzyme accelerate the rate of a reaction? _________ to ___________ times.
(a)
Select all that are MAIN components of an enzyme
Holoenzyme
Substrate
Allosteric site
Metalloenzyme
Co-factor
What is NOT a major class of enzyme?
Ligase
Lyase
Isomerase
Geleyase
Oxidoreductase
What is the function of a hydrolase?
transfers hydrogen and oxygen atoms or electrons from one substrate to another
facilitates the non-hydrolitic removal of a group
breaks bonds with the aid of water
facilitates the joining of two molecules with bond formation using energy from ATP hydrolysis
Which of the two free energy changes is energetically unfavorable?
Negative (-delta G)
Positive (+delta G)
TRUE or FALSE: Determines the spontaneity and speed of the reaction
TRUE
FALSE
