Activity of citrate synthase from pig heart tissue shows a sigmoid dependence on the concentration of acetyl-CoA. Which of the following statement is correct.

TLS Online TPP Program

#Question id: 20321

#Unit 4. Cell Communication and Cell Signaling

Quorum sensing receptors are-

a. histidine sensor kinases

b. cytoplasmic transcription factors

c.  tyrosine kinases

TLS Online TPP Program

#Question id: 20322

#Unit 4. Cell Communication and Cell Signaling

What are autoinducers in quorum sensing?

TLS Online TPP Program

#Question id: 20323

#Unit 4. Cell Communication and Cell Signaling

The human pathogen Pseudomonas aeruginosa produces and secretes following virulence factors, except

TLS Online TPP Program

#Question id: 20324

#Unit 4. Cell Communication and Cell Signaling

What is the main difference between Gram positive and Gram-negative quorum sensing mechanism?

TLS Online TPP Program

#Question id: 20325

#Unit 4. Cell Communication and Cell Signaling

In Gram-negative bacteria, autoinducers are often produced from

TLS Online TPP Program

#Question id: 20326

#Unit 4. Cell Communication and Cell Signaling

Which of the following is an auto inducer for Vibrio fischeri?