【单选题】正常细胞膜外 Na + 浓度约 为膜内 Na + 浓度 的( )
【判断题】凭证的制单日期是必填内容,制单日期不得早于账套启用日期,不得晚于业务日期。( )
【简答题】Leptin plays an important role in adjusting ______ and metabolism.
【单选题】正常细胞膜外Na浓度约为膜内Na浓度的()
【多选题】Glutamate plays an important role in protein metabolism because:
A.
participate in transamination
B.
participate in the storage and utilization of ammonia
C.
participate in the synthesis of urea
D.
participate in the metabolism of one carbon unit
【单选题】正常细胞膜外Na 浓度约为膜内Na 浓度的
【判断题】凭证的制单日期是必填内容,制单日期不得早于账套启用日期,不得晚于业务日期。( )
【简答题】Metabolism is the set of life-sustaining chemical transformations within the cells of organisms. means producing by metabolism. , of or relating to metabolism and , any substance involved in metabolis...
【单选题】正常细胞膜外Na + 浓度约为膜内Na + 浓度的()
【单选题】正常细胞膜外 Na + 浓度约为膜内 Na + 浓度的 ( )倍