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: 773

#Part-B Specialized Branches in Biotechnology

Which of the following describes the function of an enzyme known as Dicer?

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#Question id: 775

#Part-B Specialized Branches in Biotechnology

The formation of microRNA is to:

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#Question id: 776

#Part-A Aptitude & General Biotechnology

The type of silencing involved in miRNA is:

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#Question id: 777

#Part-A Aptitude & General Biotechnology

The first miRNA identified in C.elegans was named__________

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#Question id: 777

#Part-B Specialized Branches in Biotechnology

The first miRNA identified in C.elegans was named__________

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#Question id: 778

#Part-B Specialized Branches in Biotechnology

Inactive miRNA undergoes how many cleavages before incorporation into the RISC complex?