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Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?

1.	Enzymes are denatured at high temperatures but in certain exceptional organisms they are effective even at temperatures 80º - 90ºC
2.	Enzymes are highly specific
3.	Most enzymes are proteins but some are lipids
4.	Enzymes require optimum pH for maximal activity

Subtopic: Enzyme Introduction |

89%

Level 1: 80%+

AIPMT - 2010

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