Which is not correctly match, effect of process variables on mass transfer characteristics?

Process variable                     mass transfer characteristics

P. P/V                              -          oxygen transfer rate

q. Impeller tip speed     -          mixing time

r. Reynolds                     -          number shear rate 

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#Question id: 7510

#Part-A Aptitude & General Biotechnology

A boat running upstream takes 5 h 12 min to cover a certain distance, while it takes 4 h to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?

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#Question id: 18834

#Part-A Aptitude & General Biotechnology

A researcher is trying to alter five successive base pairs in the middle of a PCR amplified DNA fragments. Which technique is the most recommended for performing such experiment? 

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#Question id: 14465

#Part-B Specialized Branches in Biotechnology

Let Then f(x) has

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#Question id: 3020

#Part-B Specialized Branches in Biotechnology

During which phase of the bacterial growth curve does the total number of viable cells decline?

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#Question id: 11204

#Part-A Aptitude & General Biotechnology

Why do Na+ ions enter the cell when voltage-gated Na+ channels are opened in neurons?