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 |
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