TLS Online TPP Program

#Question id: 4496


Facilitates chromatin transcription was identified in human cell extracts, this factor makes transcription on chromatin templates much more efficient, choose correct statements;

#Unit 3. Fundamental Processes
  1. Is a heterodimer of two well conserved proteins, Spt16 and SSRP1

  2. Can both dismantle histones, by removing one H2A.H2B dimer, and reassemble them by restoring that dimer.

  3. Also has histone chaperone activity

  4. A, B and C

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TLS Online TPP Program

#Question id: 1033

#Unit 4. Cell Communication and Cell Signaling

 A research lab is trying to produce new antibiotics. They come up with drugs that detach the hydrophilic heads from the phospholipids in plasma membranes. This drug

TLS Online TPP Program

#Question id: 1034

#Unit 4. Cell Communication and Cell Signaling

A new drug is developed that targets and binds to the lipid A portion of LPS from Gram negative bacterial cells. This drug shows a high degree of activity and binding in a test tube setting against purified lipid A. Based on this information,

TLS Online TPP Program

#Question id: 1035

#Unit 4. Cell Communication and Cell Signaling

A new drug is developed that inhibits formation of the flagellar filament by impairing production of the protein flagellin. Is this going to be a good drug?

TLS Online TPP Program

#Question id: 1036

#Unit 4. Cell Communication and Cell Signaling

A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample?

TLS Online TPP Program

#Question id: 1037

#Unit 4. Cell Communication and Cell Signaling

In a rapidly multiplying bacterial population, cell numbers increase

TLS Online TPP Program

#Question id: 1038

#Unit 4. Cell Communication and Cell Signaling

Lister developed his ideas on prevention of infection during medical procedures after studying the work of