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TLS Online TPP Program

#Question id: 32936

Decimal reduction time (D-value) is:

#XL - S Microbiology
  1. Directly proportional to the thermal death rate constant
  2. Inversely proportional to the thermal death rate constant
  3. Independent of the thermal death rate constant
  4. Dependent on initial microbial load but not on the thermal death rate constant 
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TLS Online TPP Program

#Question id: 15461

#XL - S Microbiology

When doing experiments with bacteria,
TLS Online TPP Program

#Question id: 15477

#XL - S Microbiology

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis 
TLS Online TPP Program

#Question id: 15478

#XL - S Microbiology

Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as 
TLS Online TPP Program

#Question id: 15479

#XL - S Microbiology

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli
TLS Online TPP Program

#Question id: 15480

#XL - S Microbiology

Feedback repression involves the turning “off” of enzyme synthesis when the amount of the product has been made in sufficient quantities. The end product of the pathway acts as
TLS Online TPP Program

#Question id: 15481

#XL - S Microbiology

One of the approaches for the bacterial strain improvement for primary metabolite include