Enzymes are:
Solution
Enzymes are biological catalysts — proteins (except ribozymes which are RNA) that speed up metabolic reactions.
About this question
Subject: Chemistry · Chapter: Biomolecules · Topic: Vitamins and Enzymes
This question is part of PrepWiser's free JEE Main question bank. 16 more solved questions on Biomolecules are available — start with the harder ones if your accuracy is >70%.