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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: 23596

#Unit 1. Molecules and their Interaction Relevant to Biology

Pointing to Varman, Madhav said, “I am the only son of one of the sons of his father.” How is Varman related to Madhav?
TLS Online TPP Program

#Question id: 23597

#Unit 1. Molecules and their Interaction Relevant to Biology

Introducing a woman, Shashank said, “She is the mother of the only daughter of my son.” How that woman is related to Shashank?
TLS Online TPP Program

#Question id: 23598

#Unit 1. Molecules and their Interaction Relevant to Biology

If A + B means B is the brother of A; A ×B means B is the husband of A; A −B means A is the mother of B and A%B means A is the father of B, which of the following relations shows that Q is the grandmother of T?
TLS Online TPP Program

#Question id: 22017

#Unit 1. Molecules and their Interaction Relevant to Biology

The Hanes plot (devised by Charles Hanes) obtained by using Lineweaver-Burk equation by 
TLS Online TPP Program

#Question id: 653

#Unit 1. Molecules and their Interaction Relevant to Biology

For the enzyme-catalyzed reaction S ~ P, Keq = 5, which of the following curves best represents the change in [S] that occurs with time when S is added to a solution containing the appropriate enzyme?
TLS Online TPP Program

#Question id: 652

#Unit 1. Molecules and their Interaction Relevant to Biology

Two proteins, X and Y, bind to the same ligand, A, with the binding curves shown below. Which of the statement is correct for the graph analysing two proteins?