Nucleic Acids - Single MCQs (Page 42)

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Q411. Nitrogen at position 1 of pyrimidine nucleus comes from?...Q412. The nitrogen atoms of pyrimidine nucleus are provided by?...Q413. An enzyme common to de novo synthesis of pyrimidine nucleotides and urea is?...Q414. De novo synthesis of pyrimidine nucleotides occurs in?...Q415. Dietary purines are catabolised in?...Q416. Uric acid is the end product of purine as well as protein catabolism in?...Q417. The enzyme common to catabolism of all the purines is?...Q418. The end product of purine catabolism in man is?...Q419. The available PRPP is used preferentially for?...Q420. Salvage of purine bases is regulated by?...