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TLS Online TPP Program

#Question id: 19197

What are calorimetric biosensors?

#Unit 12. Applied Biology
  1. They measure the change in temperature of the solution containing the analyte
  2. It is impossible to detect differences as low as 0.0001°C
  3. Also called as cryophilic biosensor
  4. Sensitivity can be decreased by using two or more enzymes
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TLS Online TPP Program

#Question id: 28500

#Unit 5. Developmental Biology

Hox9 and Hox10 paralogues specify which bones of tetrapod limb ?
TLS Online TPP Program

#Question id: 13022

#Unit 10. Ecological Principles

A certain species of pine tree survives only in scattered locations at elevations above 2,800 m in the western United States. To understand why this tree grows only in these specific places an ecologist should
TLS Online TPP Program

#Question id: 1485

#Unit 4. Cell Communication and Cell Signaling

The presence of specific trophic factors (e.g., NGF) leads to activation of their cognate receptor tyrosine kinases (e.g., TrkA) and activation of :
TLS Online TPP Program

#Question id: 4134

#Unit 3. Fundamental Processes

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):
TLS Online TPP Program

#Question id: 3026

#Unit 2. Cellular Organization

Not present in all bacteria, this structure enables those that possess it to germinate after exposure to harsh conditions, such as boiling: