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TLS Online TPP Program

#Question id: 20332

What is LuxR and LuxI?

#Unit 4. Cell Communication and Cell Signaling
  1. AHL molecules are synthesized by the LuxI family synthases and detected by the corresponding LuxR-type receptors.
  2. AHL molecules are synthesized by the LuxR family synthases and detected by the corresponding LuxI-type receptors.
  3. One of the targets luxI is luxR, specifies the synthetase for AHL creates positive feedback loop.
  4. One of the targets luxR is luxI, specifies the synthetase for AHL creates negative feedback loop.
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TLS Online TPP Program

#Question id: 26948

#Unit 10. Ecological Principles

Calculate the population doubling time, if given the intrinsic rate of increase is 1.2?
TLS Online TPP Program

#Question id: 26949

#Unit 10. Ecological Principles

Calculate the Population doubling time in Geometric growth, if the finite rate of population is 1.2?
TLS Online TPP Program

#Question id: 26950

#Unit 10. Ecological Principles

A population is growing logistically with a growth rate (r) of 0.16/month, in an environment with a carrying capacity of 200. What is the maximum growth rate (no. of individuals/ month) that this population can achieve? 
TLS Online TPP Program

#Question id: 26951

#Unit 10. Ecological Principles

The net reproductive rate (R0) is 1.5 for a given population. If Nt , the population of females at generation t, is 300, then what will be the population of females after four generations (Nt+4)?
TLS Online TPP Program

#Question id: 26952

#Unit 10. Ecological Principles

Exponential growth represents
TLS Online TPP Program

#Question id: 26953

#Unit 10. Ecological Principles

Exponential growth represents