【单选题】Selective, energy-dependent lipid translocators including ____________________________ facilitate the transbilayer movement (translocation) of individual lipid molecules, providing a path that is ener...
A.
flippases, floppases, and scramblases
B.
flippases, floppases, and ATP1A1
C.
flippases, floppases, and ATP1A2
D.
flippases, floppases, and ATP1A3
【判断题】ABS故障警告灯一直亮说明ABS系统有故障。()
【判断题】神经胶质细胞是神经系统的结构和功能单位。
【单选题】Which of the following statements regarding the mechanism of transformation in Bacillus subtilis is false?
A.
A competent bacteria contains a DNA receptor/translocation complex
B.
While translocation of exogenous DNA, both strands gets passage into the cell
C.
While translocation of exogenous DNA, only one strand gets passage into the cell
D.
The exogenous DNA recombines and incorporates itself in the chromosome of the recipient cell.
【单选题】( )就是神经细胞,是神经系统的结构和功能单位。
【单选题】( )就是神经细胞,是神经系统的结构和功能单位。
【单选题】设函数厂(x)定义在[a,b]上,正确的是( ).
【单选题】设f(x)为连续函数, 则在x=0处,下列正确的是( ).
【简答题】在ABS树脂中,三种单体各赋予ABS什么性能?