Statistics for Enzymes (CCEA AS level Biology)

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Hint	Answer	% Correct
When the bonds holding an enzyme together begin to break the enzyme becomes...	Denatured	71%
Enzymes work best at an _______ temperature	Optimum	65%
When an enzyme and it's substrate(s) come into the correct orientation they form...	Enzyme-substrate complex	61%
Which protein structure level influences the function of an enzyme?	Primary	49%
Something which comptetes directly with substrates for the active site	Competitive inhibitor	45%
Binding theory used for enymes and substrates	Induced fit	39%
Building up reaction	Anabolic	36%
Breaking down reaction	Catabolic	35%
Cyanide is an example of this	Non-competitive inhibitor	25%
What do enzymes do to reactions?	Lower the activation energy	23%
An instrument used to measure the density of colour in a coloured solution	Colorimeter	22%
Non-protein compounds required to activate some enzymes are called...	Co-factors	14%
Why does the above make an enzyme unusable?	Active site's shape changes	10%
A substance that inhibits enzyme activity	Enzyme inhibitor	6%
Immobilising enzymes by holding them inside a gel	Gel entrapment	0%
These are tightly bound to the enzyme	Prostetic groups	0%