Which of the following techniques would be most useful to identify as well as quantify the presence of a known impurity in a drug substance? 

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#Question id: 670

#Part-A Aptitude & General Biotechnology

The distance along a helix axis for one complete turn is called the ________.

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#Question id: 10880

#Part-B Specialized Branches in Biotechnology

Which marine zone would have the lowest rates of primary productivity (photosynthesis)?

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#Question id: 18620

#Part-A Aptitude & General Biotechnology

Variants of PCR has been devised for

a) efficiency

b) sequence specific amplification

c) mutation analysis

d) fluorescence

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#Question id: 21736

#Part-A Aptitude & General Biotechnology

Which of the following is a classic example of a first-order reaction?

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#Question id: 5391

#Part-A Aptitude & General Biotechnology

One half of a certain distance is covered at 40km/h one third of it at 80km/h and the rest at 120 km/h find the average speed for the whole journey.