Q. Uridylylation and deuridylylation of Pıı are brought about by a single enzyme

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Q. Dinitrogenase reductase is a

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Q. Dinitrogenase is a

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Q. The reaction of glutamate and NH₄⁺ to yield glutamine is catalyzed by

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Q. An intermediate of the citric acid cycle that undergoes reductive amination with glutamine as nitrogen donor is

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Q. Which of the following catalyzes reactions that incorporate nitrogen derived from glutamine?

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Q. Conversion of nitrogen to ammonia or nitrogenous compounds is termed as

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Q. Formation of organic nitrogen compounds like amino acids from inorganic nitrogen compounds is called as

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Q. Ammonia or ammonium is oxidized to nitrite followed by the oxidation of nitrite to nitrate is called as

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Q. Nitrate is reduced and ultimately produces N₂ through a series of intermediate gaseous nitrogen oxide products is called as

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Q. 3-phosphoglycerate is not the metabolic precursor for

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Q. Pyruvate is the precursor for

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Q. The cyclized derivative of glutamate is

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Q. Precursor of glycine is

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Q. Which of the following is a non-essential amino acid?

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Q. Which of the following gives rise to methionine, threonine and lysine?

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Q. Which of the following gives rise to valine and isoleucine?

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Q. Which of the following is not an aromatic amino acid?

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Q. Which of the following can be formed by hydroxylation of phenylalanine?

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Q. Phosphoribosyl pyrophosphate is a precursor of tryptophan and

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