Enzymes

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Question 1 - Type the answer
A change in the shape of a protein (such as an enzyme) that can be caused by changes in temperature or pH (among other things).

Question 2 - Select
Which of these is NOT true?

Question 3 - Match pairs

Question 4 - Select
With what 3 letters do enzymes typically end?

Question 5 - Select
Substance that speeds up the rate of a chemical reaction

Question 6 - Fill in the gaps
Without the presence of enzymes, the reactions necessary to sustain life would require .... in order to occur.