A: urea
B: creatine
C: creatinine
D: uric acid
E: β-alanine
举一反三
- Which of the following compounds have the feedback inhibition effect on purine nucleotide synthesis ( ). A: IMP B: uric acid C: AMP D: GMP
- The major nitrogenous waste of bony fishes is ( ). A: ammonia B: urea C: uric acid D: guanine E: creatine
- Which of the following antihypertensive drugs affects blood uric acid metabolism and is not appropriate for patients with gout?() A: Diuretic B: CCB C: ACEI D: ARB E: β-Blockers
- Which of the following is not the direct material of de novosynthesis of purine nucleotide ? () A: glycine B: aspartate C: glutamate D: CO2 E: one carbon unit
- Which of the following is the direct energy material for movement? () A: glucose B: fatty acid C: ATP D: GTP E: creatine phosphate
内容
- 0
Which of the following material can be synthesized at liver only? () A: fat B: cholesterol C: protein D: fatty acid E: urea
- 1
Which<br/>of the following is the direct energy material for movement?() A: glucose B: fatty acid C: ATP D: GTP E: creatine phosphate
- 2
Under the condition of taking allopurinol to cure gout, ( ) are the main excreted compounds instead. A: Urea B: Uric acid C: Hypoxanthine D: Xanthine
- 3
Which of the following bond link the nucleotide in the primary structure of nucleic acid? () A: peptide<br/>bond B: hydrogen bond C: 3′,5′-phosphodiester bond D: salt bond E: hydrophobic bond
- 4
The primary manner for the deamination of amino acids in muscle involves ( ). A: purine nucleotide cycle B: oxidative deamination of glutarate C: transamination D: ornithine cycle E: conjunction of transamination and purine nucleotide cycle F: conjunction of transamination and oxidative deamination