The role of maternal factors (such as Vg-1, Xwnt-1, and VegT) packaged into the vegetal region of the Xenopus oocyte is:

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?

TLS Online TPP Program

#Question id: 19131

#Unit 12. Applied Biology

How analyte and biological substances interacted in a biosensor?

TLS Online TPP Program

#Question id: 19132

#Unit 12. Applied Biology

Biological component interacts specifically to the analyte, which produces a physical change in reaction such as

1. Heat released or absorbed 

2. Production of electrical potential  

3. Movement of electrons 

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 19196

#Unit 12. Applied Biology

What kind of physical changes can be detected in biosensor?

A. Production of gas such as oxygen, hydrogen, etc.

B.  Change in mass of the biological component

C. Light produced or absorbed in reaction

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 19197

#Unit 12. Applied Biology

What are calorimetric biosensors?

TLS Online TPP Program

#Question id: 19198

#Unit 12. Applied Biology

Sensitivity of calorimetric biosensor can be increased by