McqMate
| Q. |
Enzymes are – |
| A. | Micro organisms |
| B. | Proteins |
| C. | Inorganic compounds |
| D. | Moulds |
| Answer» B. Proteins | |
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Explanation: Enzymes are proteins that act as a catalyst, lowering the activation energy of a reaction, therefore dramatically increasing the rate of the reaction. Like all proteins, enzymes are long, linear chains of amino acids that fold to produce a three-dimensional product which determines their specific activities. |
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