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: 3622

#Part-A Aptitude & General Biotechnology

Two allelic genes are situated on

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#Question id: 3510

#Part-A Aptitude & General Biotechnology

Assume that the trihybrid cross AA BB RR X aa bb rr is made in a plant species in. What proportion of F2 progeny would be expected to be homozygous for all three genes when independently assort?

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#Question id: 10563

#Part-B Specialized Branches in Biotechnology

The rate of diffusion depend upon

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#Question id: 3864

#Part-A Aptitude & General Biotechnology

RNA polymerase:

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#Question id: 10569

#Part-B Specialized Branches in Biotechnology

Plants that grow in saline environments, called