P-proteins from the genus Cucurbita consist of two major proteins: PP1, the phloem filament protein, and PP2, the phloem lectin. Both PP1 and PP2 are thought to be synthesized in_______A___________and transported via the_______B_________to the_______C______, where they associate to form P-protein filaments and P-protein bodies.

TLS Online TPP Program

#Question id: 19125

#Unit 12. Applied Biology

Which nature of interaction between the analytes and the biological material used in biosensor?

1. The analytes may be converted into a new chemical molecule (by enzymes)

2. The analytes may simply bind to the biological material present on the biosensor 

3. The analytes may be converted into dimer molecule 

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 19126

#Unit 12. Applied Biology

A successful biosensor must have some of the following features such as.

1. Should be highly specific for the analyte 

2. Reaction used should be independent of factors like stirring, pH, temperature, etc. 

3. Response should be linear over a useful range of analyte concentrations

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 19127

#Unit 12. Applied Biology

Certain advantages of biosensors include

1. Device is tiny and biocompatible

2. Device is expensive, big in size

3. It is durable 

4. Assay should be rapid and non-accurate 

Which of the following statements are correct?

TLS Online TPP Program

#Question id: 19128

#Unit 12. Applied Biology

A biosensor has what all type of components? 

1. Biological

2. Gas phase

3. Physical

4. Suction chamber

Which of the following components are correct?

TLS Online TPP Program

#Question id: 19129

#Unit 12. Applied Biology

Physical components in a biosensor include

TLS Online TPP Program

#Question id: 19130

#Unit 12. Applied Biology

The biological component is suitably immobilized on to the transducer by which ways.

1. Enzymes are immobilized by glutaraldehyde 

2. Porous sheet like lens tissue paper or nylon net fabric are used

3. Transducer surface may not be covalently linked to this cross-linked siloxane

Which of the statements is incorrect?