試題詳解

44. What are the three mammalian enzymes that can "fix" ammonia into organic molecules?
(A) Nitrogenase complex, CarbamoyI phosphate synthetase 1, and Glutamine synthetase
(B) Glutamate dehydrogenase, Glutamine synthetase, and Carbamoyl phosphate synthetase I
(C) Dinitrogenase, CarbamoyI phosphate synthetase I, and Gjutamate dehydrogenase
(D) Dinitrogenase reductase, Dinitrogenase, and Carbamoy! phosphate synthetase 1
(E) Glutamine anidotransferases, Glutamine synthetase, and CarbamoyI phosphate synthetase 1