Enzymes are widely used in various industries due to their efficiency and specificity. Some applications include: 1. Food Industry: For cheese production (rennet), brewing (amylase), and tenderizing meat (papain). 2. Medical Field: Enzyme-based diagnostics and therapies, such as the use of glucose oxidase in blood glucose monitoring. 3. Biotechnology: Enzymes like DNA polymerase are essential for techniques such as PCR.