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TLS Online TPP Program

#Question id: 4040

Which of the following is most likely to occur if the level of glucose is low in a bacterial cell?

#Unit 3. Fundamental Processes

  1. Cyclic-AMP levels will be depressed.

  2. CAP will assist in stimulating transcription of the lac operon. 

  3. B-galactosidase activity will be inhibited.

  4. Both Cyclic-AMP levels will be depressed and β-galactosidase activity will be inhibited are correct. 

More Questions
TLS Online TPP Program

#Question id: 28850

#Unit 2. Cellular Organization

Kinesin-13 bind and curve the end of the tubulin protofilaments into which conformation?
TLS Online TPP Program

#Question id: 3688

#Unit 3. Fundamental Processes

Which of the following enzyme has a unique ability to introduce positive and negative supercoiling of the DNA and it is the target for antibacterial agents such as ciprofloxacin/quinolones?
TLS Online TPP Program

#Question id: 29440

#Unit 1. Molecules and their Interaction Relevant to Biology

Nitrogenase is a complex consisting of the 
(a) MoFe protein (dinitrogenase or component I) a heterotetramer
(b) the Fe protein (dinitrogenase reductase or component II) a heterotetramer
(c) MoFe protein (dinitrogenase or component I) a homodimer.
(d) the Fe protein (dinitrogenase reductase or component II) a homodimer

Which of the following is correct 
TLS Online TPP Program

#Question id: 1828

#Unit 4. Cell Communication and Cell Signaling

Toxins are neutralized by:
TLS Online TPP Program

#Question id: 864

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one is not the appropriate function of Heat Shock Proteins;