Evidence for immune surveillance of tumors comes from a substantially increased incidence of certain cancers in patients with:

TLS Online TPP Program

#Question id: 27515

#Section 5: Bioprocess Engineering and Process Biotechnology

In a batch sterilization process if ∇overall , ∇heating & ∇cooling are 32.2, 9.8 & 10.1 respectively, then the holding time at 121ºC of the process is (given that the specific death rate (k) of microorganisms at 121ºC is 2.54 min-1 ):

TLS Online TPP Program

#Question id: 27516

#Section 5: Bioprocess Engineering and Process Biotechnology

Decimal reduction time is

TLS Online TPP Program

#Question id: 27517

#Section 5: Bioprocess Engineering and Process Biotechnology

The del factorfor the reduction of the number of microbial cells from 1010 to 10 is

TLS Online TPP Program

#Question id: 27518

#Section 5: Bioprocess Engineering and Process Biotechnology

In a fermentation process, air sterilizer is used to reduce 1×108 to 1 microorganisms. The filtration efficiency will be

TLS Online TPP Program

#Question id: 27519

#Section 5: Bioprocess Engineering and Process Biotechnology

The destruction of the cells takes place during following treatment processes

TLS Online TPP Program

#Question id: 27520

#Section 5: Bioprocess Engineering and Process Biotechnology

In the air filter, the particles removal due to drag force