The smog constituent peroxyacetyl nitrate (PAN) dissociates into peroxyacetyl radicals and NO2(g) in a first order reaction with a half-life of 32 min. 

If the initial concentration of PAN in an air sample is 2.7×10¹⁵ molecules/L, what will be the concentration 2.24 h later?

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#Question id: 2616

#Part-A Aptitude & General Biotechnology

Normally expression is always consider with the, transcription most of the regulation applied over transcriptional initiation in prokaryotes, why

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#Question id: 5174

#Part-A Aptitude & General Biotechnology

Finding the numbers of zeros 1×3×5×7×9×------------------------ ×199.

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#Question id: 21379

#Part-B Specialized Branches in Biotechnology

A balanced chemical reaction equation conforms to the law of

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#Question id: 406

#Part-B Specialized Branches in Biotechnology

Hydrolysis of 1 M glucose 6-phosphate catalyzed by glucose 6-phosphatase is 99% complete at equilibrium (i.e., only 1% of the substrate remains). Which of the following statements is most nearly correct? (R = 8.315 J/mol·K; T = 298 K)

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#Question id: 3016

#Part-A Aptitude & General Biotechnology

Prokaryotic cells divide by a process known as