What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C  and 1 atm? (Cp for formic acid is 0.524 cal g^-1 °C^-1)

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#Question id: 21731

#Part-B Specialized Branches in Biotechnology

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: 5705

#Part-B Specialized Branches in Biotechnology

The chromosome has been broken at two points, and the segment between them has been inverted. What will be affects of this inversion however, person is heterozygous this abnormality?

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#Question id: 22890

#Part-B Specialized Branches in Biotechnology

Name the class of immunoglobulin which takes part in hypersensitivity reaction?

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#Question id: 344

#Part-B Specialized Branches in Biotechnology

The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called?

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#Question id: 4140

#Part-A Aptitude & General Biotechnology

Which of the following statements about bacterial mRNA is true?