Phospholipase C is activated by:

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?

TLS Online TPP Program

#Question id: 20327

#Unit 4. Cell Communication and Cell Signaling

What happens when Vibrio fischeri are at a high density on squid?

TLS Online TPP Program

#Question id: 20328

#Unit 4. Cell Communication and Cell Signaling

Acyl-homomserine lactones (AHLs) are auto-inducers used by Gram-negative bacteria to communicate. Which statements are about that Quorum sensing signaling in bacteria. 

a. transcription is activated at low cell density

b. transcription is not activated at low cell density

c. transcription is activated at high cell density

d. transcription is not activated at high cell density

e. Upon reaching a threshold concentration, AHL can bind to its receptor LuxR.

f. Upon reaching a threshold concentration, AHL can bind to Lux box.

TLS Online TPP Program

#Question id: 20329

#Unit 4. Cell Communication and Cell Signaling

What are AHL molecules?

TLS Online TPP Program

#Question id: 20330

#Unit 4. Cell Communication and Cell Signaling

What does the LuxR gene do?