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

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#Question id: 15176

#Section 6: Plant, Animal and Microbial Biotechnology

Some Psychrophiles which can grow at maximum temperature of about 35°C, they are called as 

A. Obligatory psychrophiles

B. Facultative psychrophiles

C. Psychrotrophs

D. Mesophiles

Which combination given below is correct.

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#Question id: 1080

#Section 3: Genetics, Cellular and Molecular Biology

 In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?

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#Question id: 605

#Section 2: General Biology

Which statement is false about allosteric regulation?

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#Question id: 19538

#Section 4: Fundamentals of Biological Engineering

The equation for aerobic production of acetic acid from ethanol is ____________

C2H5OH(ethanol) + O2(acetic acid) → CH3CO2H + H2O

Acetobacter aceti bacteria are added to vigorously-aerated medium containing 10 g l-1 ethanol. After some time, the ethanol concentration is 2 g l-1 and 7.5 g l-1  acetic acid is produced. Calculate the theoretical yield.

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#Question id: 3343

#Section 3: Genetics, Cellular and Molecular Biology

Following genotype frequency as hardy Weinberg genetic equilibrium in figure. What is the frequency of A1 and A2 allele?