About
the abbreviations, which is correct ()
A: EPO-thrombopoietin
B: IL-interleukin
C: SCF-tunor necrosis factor
D: TNF-colony
stimulating factor
E: CSF-stem cell factor
the abbreviations, which is correct ()
A: EPO-thrombopoietin
B: IL-interleukin
C: SCF-tunor necrosis factor
D: TNF-colony
stimulating factor
E: CSF-stem cell factor
举一反三
- 1． 细胞因子(cytokine,CK)2． 白细胞介素（interleukin,IL）3． 干扰素(interferon, IFN)4． 肿瘤坏死因子(tumor necrosis factor, TNF)5． 集落刺激因子(colony stimulating factor, CSF)
- In<br/>the previous question, by what factor doesthe<br/>pressure of the gas changes?() A: a<br/>factor of 9, B: a<br/>factor of 3, C: a<br/>factor of √3, D: a<br/>factor of 1, E: a<br/>factor of 1/3
- In<br/>the previous question, by what factor doesthe<br/>rate of collisions of molecules with walls, () A: a<br/>factor of 9, B: a<br/>factor of 3, C: a<br/>factor of √3, D: a<br/>factor of 1, E: a<br/>factor of 1/3
- Which of the<br/>following statement about RNA polymerase in prokaryotes is<br/>correct:() A: Holoenzyme is composed of five subunits (ααββ′σ) B: Any subunit of<br/>holoenzyme cannot bind to DNA separately in vivo. C: Core enzyme<br/>consists of five subunits(ααββ′ω) D: σ factor can<br/>catalyze the synthesis of RNA E: σ factor<br/>helps RNA polymerase to recognize promoter
- Which T cell subset is NOT expressing a STAT transcription factor?