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TLS Online TPP Program

#Question id: 20319

What is the purpose of quorum sensing?

#Unit 4. Cell Communication and Cell Signaling
  1. Enables bacteria to turn on genes synchronously at density independent manner in the population.
  2. Enables bacteria to turn on genes synchronously in response to increases in the density of cells in the population.
  3. Enables bacteria to turn off genes synchronously in response to increases in the density of cells in the population.
  4. Enables bacteria to turn on genes synchronously in response to decreases in the density of cells in the population.
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TLS Online TPP Program

#Question id: 23484

#General Aptitude

The Computer Monitor is joined with
TLS Online TPP Program

#Question id: 369

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)
TLS Online TPP Program

#Question id: 24212

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the correct statement
a. Hexokinases IV remains sequesters in the nucleus in case of high F-6-P and high ATP
b. Hexokinases IV remains sequesters in the cytoplasm in case of high F-6-P and high ATP
c. Hexokinase requires Mg+2 for its activity, because the true substrate of the enzyme is not ATP4- but the MgATP2- complex.
d. Hexokinase requires Mg+2 for its activity, because the true substrate of the enzyme is MgATP4- but not the MgATP2- complex.
TLS Online TPP Program

#Question id: 5211

#Unit 11. Evolution and Behavior

Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster?
TLS Online TPP Program

#Question id: 17199

#Unit 11. Evolution and Behavior