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Introduction to Biosensors, Biochips, and Nanobiotechnology

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Introduction to Biosensors, Biochips, and Nanobiotechnology

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Questions and Answers

What key characteristics must an ideal biosensor have?

Physically robust and insensitive to temperature (correct)

Lack of accuracy and repeatability

Sensitive to temperature fluctuations

Prone to environmental interference

Which area is NOT mentioned as a potential application for biosensors?

Military application

Mining and toxic gases analysis

Agricultural machinery control (correct)

Industrial effluent control

What is a major challenge in biosensors miniaturization?

Lack of multidisciplinary expertise

Integrating microarray and signal processing technologies (correct)

Reducing accuracy and repeatability

Increasing vulnerability to temperature changes

Which statement accurately describes biochips?

Essentially miniaturized laboratories Signup and view all the answers

Why are biosensors vital in pharmaceutical and drug analysis?

As artificial pancreases for drug analysis Signup and view all the answers

What is a common limitation of biosensors?

Inaccuracy and lack of repeatability Signup and view all the answers

What is the usual aim of a biosensor?

To convert biological activity into a quantifiable signal Signup and view all the answers

Which of the following is NOT a typical sensing technique for biosensors?

NMR Spectroscopy Signup and view all the answers

What factor limits biosensor awareness and use according to the provided text?

Technological challenges like miniaturization Signup and view all the answers

Which performance element is considered the most important in a biosensor?

Sensitivity Signup and view all the answers

What is the primary function of a biosensor?

Quantify biological activity into signals Signup and view all the answers

Which of the following is NOT an issue limiting the use of biosensors mentioned in the text?

Interference from external devices Signup and view all the answers

What is a key characteristic required for an ideal biosensor?

Self-calibrating Signup and view all the answers

What poses technical challenges in biosensors?

Miniaturization Signup and view all the answers

What is a limitation of some biosensors?

Long-term stability Signup and view all the answers

Why is real-time detection important in biosensors?

It provides rapid results within the process timescale Signup and view all the answers

What is an essential characteristic of a biosensor for commercial production?

Low cost of ownership Signup and view all the answers

Why does miniaturization pose challenges in biosensors?

Technical complexities Signup and view all the answers