An experiment requires the use of 5 x 107 units of enzyme. The price for the enzyme is quoted for katal amounts. Allowing for a 20% excess for wastage, pipetting, and so forth, what approximate round number of katals of enzyme would you purchase? 

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#Question id: 14932

#Section 5: Bioprocess Engineering and Process Biotechnology

 E. coli grows from 0.10 to 0.50 kg dry cell m^-3 in 1 h. How much time would be required to grow from 0.10 to 1.0 kg dry cell m^-3? You may assume exponential growth during this period 

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#Question id: 5152

#General Aptitude

If the product 4864×9 P 2 is divisible by 12, the value of P is :

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#Question id: 1925

#Section 2: General Biology

 CD44 is a molecule that can be involved in:

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#Question id: 13153

#General Aptitude

The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its medians is

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#Question id: 14673

#Section 4: Fundamentals of Biological Engineering

Calculate the average molecular weight of air.