Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

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#Question id: 15473

#Section 4: Fundamentals of Biological Engineering

How many kilograms of ethanol is produced from 1 kg of glucose in ethanol fermentation? 

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#Question id: 15734

#Section 6: Plant, Animal and Microbial Biotechnology

In seed germination or seed culture process growth regulators are usually not necessary because, of

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#Question id: 13025

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which enzyme is used for homopolymer tailing?

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#Question id: 18773

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The affinity constant, Ka between antigen-antibodies, can be determined by 

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#Question id: 27054

#Section 4: Fundamentals of Biological Engineering

For the given distillation column 1000 Kg of feed is given to the column and the efficiency of the column is 10%.  What is the amount of product?