TLS Online TPP Program

#Question id: 1119


Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:

#SCPH01 Biochemistry
  1. are species specific

  2. always lead to the same cellular response

  3. amplify the original signal many times

  4. counter the harmful effects of phosphatases

More Questions
TLS Online TPP Program

#Question id: 14285

#SCPH05 I Biotechnology

Match the transport process with appropriate time constants given below 
Transport process                       time constants
1. Oxygen transfer                     p. V/Q
2. Heat transfer                      q. 4V(1.5ND3)
3. Flow                                     r. VpCp/UA
4. Mixing                              s. 1/KLa 

TLS Online TPP Program

#Question id: 14286

#SCPH05 I Biotechnology

 When a liquid of density 1200kg/m3 and viscosity 0.01 kg m^-1s^-1 flows through a 1 cm ID pipe at 0.2m/s, the flow is referred as a 

TLS Online TPP Program

#Question id: 14286

#SCPH05 I Biotechnology

 When a liquid of density 1200kg/m3 and viscosity 0.01 kg m^-1s^-1 flows through a 1 cm ID pipe at 0.2m/s, the flow is referred as a 

TLS Online TPP Program

#Question id: 14287

#SCPH05 I Biotechnology

A chemostat is run with a feed rate of llitre/h when the volume of the reactor is also 1 litre. At steady state the doubling time of the cells in the chemostat is.....   h. 

TLS Online TPP Program

#Question id: 14287

#SCPH05 I Biotechnology

A chemostat is run with a feed rate of llitre/h when the volume of the reactor is also 1 litre. At steady state the doubling time of the cells in the chemostat is.....   h. 

TLS Online TPP Program

#Question id: 14288

#SCPH05 I Biotechnology

During a batch culture experiment the following data was obtained 

What will be the product yield (g) per gram of substrates?