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TLS Online TPP Program

#Question id: 11129

Which of the following statements concerning the neuronal membrane at rest is correct?

#Unit 7. System Physiology – Animal
  1. The extracellular sodium concentration is less than its intracellular concentration
  2. The concentration of chloride is greatest inside the cell
  3. If the resting potential is moved to a more negative value, the cell becomes more excitable
  4. The concentration gradient for potassium is such that it tends to move out of the cell
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TLS Online TPP Program

#Question id: 26459

#Unit 3. Fundamental Processes

Which region of sigma acts as a molecular mimic of DNA
TLS Online TPP Program

#Question id: 26460

#Unit 3. Fundamental Processes

Which of the following part of prokaryotic RNA pol binds to the up element
TLS Online TPP Program

#Question id: 26461

#Unit 3. Fundamental Processes

The mutation which reduce the efficiency of -10 & -35 element known as 
 a.Null mutation
 b. Down mutations 
 c. Up mutations 
 d. Zero mutations
TLS Online TPP Program

#Question id: 26462

#Unit 3. Fundamental Processes

Mutations in the -35 sequence can affect initial binding of
TLS Online TPP Program

#Question id: 26463

#Unit 3. Fundamental Processes

Conversion of CPC-OPC  is affected by mutation in
TLS Online TPP Program

#Question id: 26464

#Unit 3. Fundamental Processes

Choose the correct statement During abortive Transcription 
a. Abortive synthesis takes before escaping the promoter (-10 to +2), entering the elongation phase 
b. Abortive synthesis produces and releases short RNA transcripts of 10 nucleotides 
c. The major phenomenon which is responsible is Brownian ratchet 
d. Three general models were associated is “Scrunching”