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Enzymes (CCEA AS level Biology) - Statistics

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  • This quiz has been taken 675 times
    671 since last reset
  • The average score is 5 of 16
Answer Stats
Hint Answer % Correct
When the bonds holding an enzyme together begin to break the enzyme becomes... Denatured
70%
Enzymes work best at an _______ temperature Optimum
64%
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
46%
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
24%
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%
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