Which of the following is the disadvantage of nitrogen, which can be used as carrier gas in gas chromatography?

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#Question id: 11276

#Part-B Specialized Branches in Biotechnology

Following statement regarding efficiency at different tropic level for secondary production?

A-high production efficiency individual able to survive at little food

B-production efficiency decrease toward increase tropic level 

C-aquatic herbivore is more efficient grazer than terrestrial grazer

D- Carnivore assimilation efficiency appear to average around 10%

Which above combination are correct?

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#Question id: 11876

#Part-A Aptitude & General Biotechnology

The smallest perfect square divisible by each of 6, 12 and 18 is 

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#Question id: 16491

#Part-B Specialized Branches in Biotechnology

Which was the first transgenic variety to reach market

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#Question id: 8910

#Part-B Specialized Branches in Biotechnology

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition

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#Question id: 14278

#Part-A Aptitude & General Biotechnology

Stirrer has a power number (Np) 10. If the stirrer speed (N) is 1s^-1, its diameter D=1m and the density of the medium is 1000 kg/m^3, the ungassed power input (P) in watts is