核苷酸的生物合成與代謝降解機制

📝 歷屆考古題

• 115年 hce_kmu 第75題
  If a cell cannot synthesize or obtain tetrahydrofolate ($H_4$ folate), it will most likely be impair…
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• 114年 hce_kmu 第16題
  What is the primary source of one-carbon units for tetrahydrofolate?
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• 114年 hce_kmu 第62題
  The enzymes used for the catabolism of GMP to uric acid following the order: ① Deaminase ② Nucleotid…
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• 114年 hce_kmu 第63題
  Which of the following statements about thymidylate synthase is correct? ① It catalyzes the conversi…
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• 114年 hce_kmu 第64題
  The degradation of thymine results in the production of _____. ① $\beta$-aminoisobutyric acid ② $CO_2$…
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• 111年 hce_kmu 第22題
  Which of the following coenzymes is required for methionine synthase?
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• 111年 hce_kmu 第25題
  In humans, uric acid is an end product in the metabolism of________.
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• 111年 hce_kmu 第62題
  What compound offers the one-carbon unit to produce $N^5$, $N^{10}$-methylene tetrahydrofolate in on…
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• 111年 hce_kmu 第75題
  Which of the following compounds is the substrate of ribonucleotide reductase?
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• 111年 hce_kmu 第80題
  Which of the following statements about the catabolism of free pyrimidines in the human body is CORR…
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• 111年 hce_kmu 第83題
  Lesch-Nyhan Syndrome is due to a deficient in ________ activity.
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• 110年 hce_kmu 第18題
  Which of the following metabolites is produced by uracil degradation?
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• 110年 hce_kmu 第23題
  Which form of tetrahydrofolate is used in the enzymatic transfer of formyl group, as in purine synth…
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• 110年 hce_kmu 第63題
  A cell that is unable to synthesize or obtain tetrahydrofolate would probably be deficient in the bi…
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• 110年 hce_kmu 第85題
  Which of the following enzymes are involved in the purine salvage pathways? ① GMP synthetase; ② Aden…
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• 108年 hce_kmu 第27題
  Gout is caused by aberrant degradation of purine, leading to accumulation of uric acid. Allopurinol…
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• 108年 hce_kmu 第79題
  The de novo purine nucleotide synthesis relies upon the conversion of _______ to _______as a primary…
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• 107年 hce_kmu 第23題
  Gout is caused by ___ over degradation results in accumulation of uric acid.
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• 107年 hce_kmu 第64題
  5-phosphoribosyl-1-pyrophosphate (PRPP) is a precursor in the synthesis of all of the following prod…
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• 107年 hce_kmu 第71題
  Which compound is not one-carbon carrier in metabolism?
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• 106年 hce_kmu 第19題
  What following compounds is NOT required for purine biosynthesis?
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• 105年 hce_kmu 第32題
  Which of the following statements about gout is true?
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