16 Questions
Which one of the following represents three different biorecognition elements that can be used in biosensing?
Enzymes, antibodies, and aptamers
Which of the following statements best describes the function of biorecognition elements in a biosensor?
They enable the biosensor to selectively recognize and bind to the target analyte
If you need to design a portable sensor for on-site monitoring of drinking water contaminants, which device would be most suitable based on its working principle?
Field-Effect Transistor (FET) sensor
In the context of Enzyme-Linked Immunosorbent Assay (ELISA), which format is generally more sensitive for detecting the target analyte?
Sandwich ELISA
What is the primary goal of developing a biosensor against E. coli?
Detecting as low as 1-10 CFU/100 mL
Which of the following is not a component of bioanalytical chemistry?
Separation
What is the aim of developing a portable biosensor for Covid-19/hepatitis C virus (HCV) diagnosis?
Detecting as low as one virus infection
What is the main purpose of using advanced technologies such as microfluidics and microfabrication in bioanalytical chemistry?
To develop new types of measurements for faster, cheaper, and more sensitive measurements
In which industry are biosensors used to follow up the glucose level for diabetes patients?
Medical/health monitors
Which technique is NOT included in the syllabus of the bioanalytical chemistry course?
Gas chromatography
Which type of biosensor is based on aptamer technology?
Affinity-based biosensors
What is the primary focus of bioanalytical chemistry?
Analyzing and quantifying biological samples in different settings
"Colony-forming Unit" (CFU) is a measurement unit used in the context of:
'Task 1-Analytical Problem 1'
"Volumetric titration" and "Gravimetric analysis" are examples of:
'Progression in Quantitative Chemical Analysis'
"Implantable sensors based on artificial intelligence (AI)" are developed for:
'Task 2-Analytical Problem 2'
"Parcel sensing for Drugs & pathogenetic bacteria (anthrax spores)" falls under which application area of biosensors?
Homeland security
Study Notes
Biosensing and Biosensors
- Antibodies, enzymes, and aptamers are three different biorecognition elements used in biosensing.
Function of Biorecognition Elements
- Biorecognition elements in a biosensor recognize and bind to specific target analytes.
Portable Sensor for On-Site Monitoring
- An electrochemical sensor is most suitable for on-site monitoring of drinking water contaminants due to its portability.
ELISA (Enzyme-Linked Immunosorbent Assay)
- The sandwich ELISA format is generally more sensitive for detecting target analytes.
Biosensor Development Against E. Coli
- The primary goal of developing a biosensor against E. coli is for detection and monitoring.
Components of Bioanalytical Chemistry
- Transistor is not a component of bioanalytical chemistry.
Portable Biosensor for Covid-19/HCV Diagnosis
- The aim of developing a portable biosensor for Covid-19/HCV diagnosis is for point-of-care testing.
Advanced Technologies in Bioanalytical Chemistry
- The main purpose of using advanced technologies such as microfluidics and microfabrication is to improve sensitivity and portability.
Industry Application of Biosensors
- Biosensors are used in the healthcare industry to follow up glucose levels for diabetes patients.
Bioanalytical Chemistry Course
- PCR (Polymerase Chain Reaction) is a technique not included in the syllabus of the bioanalytical chemistry course.
Biosensor Based on Aptamer Technology
- Aptasensors are biosensors based on aptamer technology.
Primary Focus of Bioanalytical Chemistry
- The primary focus of bioanalytical chemistry is the detection and analysis of biological samples.
"Colony-forming Unit" (CFU)
- CFU is a measurement unit used in the context of microbiology.
Volumetric Titration and Gravimetric Analysis
- Volumetric titration and gravimetric analysis are examples of classical analytical techniques.
Implantable Sensors
- Implantable sensors based on artificial intelligence (AI) are developed for healthcare applications.
Application Area of Biosensors
- Parcel sensing for drugs and pathogenetic bacteria (anthrax spores) falls under the application area of biosensors in security and defense.
Test your knowledge of bioanalytical chemistry with these activity questions on biorecognition elements, biosensors, and enzyme-linked immunosorbent assay (ELISA). Explore the functions of biorecognition elements, ELISA formats, and bacteriophage-based biosensors in monitoring bacteria.
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