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Exploring the World of Biosensors

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Questions and Answers

Which device converts a physical variable to an easily accessible signal?

Transducer (correct)

Microprocessor

Display

A/D converter

What is the purpose of an A/D converter in a sensor?

To convert the signal to digital form (correct)

To measure physical stress

To analyze the signal

To display the result

Which type of sensor measures temperature?

Smoke sensor

Humidity sensor

Temperature sensor (correct)

Physical stress sensor

What are biosensors used for?

To determine the type and concentration of biomolecules Signup and view all the answers

What additional material do biosensors have?

Biological material Signup and view all the answers

What is the purpose of a transducer in a sensor?

The purpose of a transducer in a sensor is to convert a physical variable to an easily accessible signal. Signup and view all the answers

What are the components of a sensor?

The components of a sensor are a transducer, an A/D converter, a microprocessor, and a display. Signup and view all the answers

What is the function of an A/D converter in a sensor?

The function of an A/D converter in a sensor is to convert the analogue signal generated by the transducer to digital form for easy processing by the microprocessor. Signup and view all the answers

What are some examples of different types of sensors?

Some examples of different types of sensors are temperature, humidity, physical stress, smoke, alcohol, light, and touch sensors. Signup and view all the answers