What are biosensors? Explain with a suitable example.
What are biosensors? Explain with a suitable example.
Answer
Biosensors are analytical devices that combine biological elements with electronic systems to detect specific substances. A prominent example is the glucose biosensor, which uses glucose oxidase as the recognition element. When glucose in a sample binds to the enzyme, a biochemical reaction occurs, producing an electrical signal proportional to the glucose concentration. This technology is crucial for diabetes management, allowing patients to monitor their blood sugar levels effectively.