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TLS Online TPP Program

#Question id: 11198

The "undershoot" phase of hyperpolarization is due to ________.

#Part-A Aptitude & General Biotechnology
  1. slow opening of voltage-gated sodium channels
  2. sustained opening of voltage-gated potassium channels
  3. rapid opening of voltage-gated calcium channels
  4. slow restorative actions of the sodium-potassium ATPase
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TLS Online TPP Program

#Question id: 4307

#Part-A Aptitude & General Biotechnology

When taken up by a cell, which of the following molecules binds to a repressor so that the repressor no longer binds to the operator?
TLS Online TPP Program

#Question id: 16791

#Part-A Aptitude & General Biotechnology

The mode of a distribution is 24 and the mean is 60. What is its median? 
TLS Online TPP Program

#Question id: 11446

#Part-B Specialized Branches in Biotechnology

A physiologist is studying the homeostatic control of blood pH. What type of receptor might be responsible for detecting changes in blood pH?
TLS Online TPP Program

#Question id: 2279

#Part-A Aptitude & General Biotechnology

Mitochondrial enzymes for oxidative metabolism are
TLS Online TPP Program

#Question id: 19486

#Part-B Specialized Branches in Biotechnology

The growth of S.cerevisiae on glucose under anaerobic conditions can be described by the following reaction:
C6H12O6 + aNH3 → 0.59 CH1.64N0.16O0.52 (biomass) + 0.43 C3H8O3 + 1.54CO2 + 1.3C2H5OH + 0.036H2O 
and determine the product yield coefficient Y etoh/s and determine coefficient a.