Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

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#Question id: 938

#Part-A Aptitude & General Biotechnology

Physiological roles for glutamate dehydrogenase include all of the following, except

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#Question id: 939

#Part-A Aptitude & General Biotechnology

Which of the following is/are true concerning transanimation reactions?

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#Question id: 940

#Part-A Aptitude & General Biotechnology

Transamination reactions require which coenzyme?

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#Question id: 942

#Part-A Aptitude & General Biotechnology

 a-ketoglutarate is a precursor for each of the following, except

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#Question id: 943

#Part-A Aptitude & General Biotechnology

An amino acid formed by transamination of a citric acid cycle intermediate is ________.

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#Question id: 944

#Part-A Aptitude & General Biotechnology

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.