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TLS Online TPP Program

#Question id: 1836

What is the feature that best uniquely describes NK cell activity against a virus-infected cell?

#Section 2: General Biology

  1. It is cell contact dependent

  2. Peptides derived from processed viral antigens are recognized

  3. Apoptosis is induced in the target cell by the perforin–granzyme pathway

  4. An absence of MHC class I on the target cell is detected

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TLS Online TPP Program

#Question id: 14747

#Section 5: Bioprocess Engineering and Process Biotechnology

Mechanism of separation of contaminants present in air by fibrous media are. 
TLS Online TPP Program

#Question id: 14748

#Section 5: Bioprocess Engineering and Process Biotechnology

 For scaling up of a bioreactor the following parameter is assumed to be constant
TLS Online TPP Program

#Question id: 14749

#Section 5: Bioprocess Engineering and Process Biotechnology

For a turbine aeration agitation, the power consumption 
TLS Online TPP Program

#Question id: 14750

#Section 5: Bioprocess Engineering and Process Biotechnology

Diauxic pattern of biomass growth is associated with
I. multiple lag phase
II. sequential utilisation of multiple substrate
III. Simultaneous utilisation of multiple substrate
IV absence of log phase 
TLS Online TPP Program

#Question id: 14751

#Section 5: Bioprocess Engineering and Process Biotechnology

In growth curve graph, in which the biomass is plotted against time, the slope represents
TLS Online TPP Program

#Question id: 14752

#Section 5: Bioprocess Engineering and Process Biotechnology

In continuous culture method steady state is dependent on