Urea明显减少可考虑

All reactions of urea cycle take place in mitochondria.

All reactions of urea cycle take place in mitochondria. A: 正确 B: 错误

The main hormone that affect the concentration and dilution of urine is A: ADH B: Adrenaline C: Renin D: Urea

The form transporting and storing ammonia in the body is (    ).  A: glutamate B: glutamine C: glutathione D: glycine E: urea

Which compounds can function as N-source? A: NH4+ B: NO3- C: Urea (CH4N2O) D: All of the above

The major nitrogenous waste of bony fishes is ( ). A: ammonia B: urea C: uric acid D: guanine E: creatine

The composition of primary urine does not include:() A: glucose B: amino acid C: electrolyte D: urea E: macromolecular protein

Which of the following material can be synthesized at liver only? () A: fat B: cholesterol C: protein D: fatty acid E: urea

Under the condition of taking allopurinol to cure gout, ( ) are the main excreted compounds instead. A: Urea B: Uric acid C: Hypoxanthine D: Xanthine