TLS Online TPP Program
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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: 2948
#Unit 2. Cellular Organization
A cell that is entering the M phase of the cell cycle is:
TLS Online TPP Program
#Question id: 11201
#Unit 7. System Physiology – Animal
Why are action potentials usually conducted in one direction?
TLS Online TPP Program
#Question id: 789
#Unit 1. Molecules and their Interaction Relevant to Biology
Presence of large numbers of modified specially methylated nucleotides in tRNA contribute in
TLS Online TPP Program
#Question id: 10310
#Unit 6. System Physiology – Plant
Which of the following enzyme in the kreb’s cycle function as an allosteric enzyme found in matrix space?