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TLS Online TPP Program

#Question id: 29061

Ecological niche modelling is termed as

#Unit 10. Ecological Principles
  1. More overlapping area is the suitable habitat condition for a species

  2. process of determining the suitable habitat conditions for a species

  3. range of ecological conditions that are predicted to be suitable for a species
  4. in a community if their niches are  identical they determine suitable habitat condition
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TLS Online TPP Program

#Question id: 18391

#Unit 12. Applied Biology

Detoxification of organophosphate pesticides in the environment is performed by
TLS Online TPP Program

#Question id: 18392

#Unit 12. Applied Biology

How Deinococcus radiodurans are naturally resistant to quite high levels of ionizing radiation
TLS Online TPP Program

#Question id: 19123

#Unit 12. Applied Biology

What is a Biosensor?
1. Device which employs a biological material to specifically interact with an analyte
2. Physical change measured and converted into an electrical signal 
3. Device which separate analytes 
Which of the following above statements are true for biosensor?
TLS Online TPP Program

#Question id: 19124

#Unit 12. Applied Biology

Biosensor is a sensing device. It senses biomolecules by sensing
1. The interaction produces some detectable physical change that is measured and converted into an electrical signal
2. The interaction produces some detectable physical change that is measured and converted into ions.
3. B. The interaction produces some detectable physical change that is measured and converted into enzyme
Which of the following above statements are true for biosensor?
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?