What will be the H+ ion concentration in a solution prepared by mixing 50.0 mL of 0.20 M NaCl, 25 mL of 0.10M NaOH and 25.0 mL of 0.30M HCl?

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#Question id: 940

#XL - Q Biochemistry

Transamination reactions require which coenzyme?

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#Question id: 941

#XL - Q Biochemistry

Which of the following is an amide-containing amino acid?

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#Question id: 942

#XL - Q Biochemistry

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

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#Question id: 943

#XL - Q Biochemistry

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

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#Question id: 944

#XL - Q Biochemistry

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

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#Question id: 945

#XL - Q Biochemistry

A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.