2021知到答案【细胞生物学（2019秋冬）】智慧树网课章节测试答案

1、第 页2021知到答案【 细胞生物学（2019秋冬） 】智慧树网课章节测试答案 第三章 章节测试第四章 章节测试第六章 章节测试第九章 章节测试 1、选择题:The second messenger that activates PDK is? ( )选项：A:PIP2B:RaftC:PDKD:PKA答案: 【PKA】2、选择题:A SNARE is（ ）选项：A:Any soluble protein present within vesicles.B:An integral protein that selects specific cargo proteins.C:An integral

2、 protein in the nuclear membrane.D:An integral protein that functions to help vesicles dock to target membranes.答案: 【An integral protein that functions to help vesicles dock to target membranes.】3、选择题:Which of the following components is NOT required for NO signal pathway？( )选项：A:Ion channel linked

3、receptorB:Nitric oxide synthaseC:Protein kinase G（PKG）D:Guanylyl cyclase（GC）答案: 【Ion channel linked receptor】4、选择题: Ca2+ is crucial for the regulation of protein activity and function. Which of the following structures is Not the place forCa2+ storage？( )选项：A:ERB:Nuclear pore complex (NPC)C:The extr

4、acellular space D:Mitochondrion答案: 【Nuclear pore complex (NPC)】 5、选择题:The structure recognized by SH2 domain is catalyzed by ( )选项：A:PKAB:PTKC:PKCD:PKB答案: 【PTK】6、选择题:G protein-linked receptors are dimerized after recepting ligands and start next signaling pathway.( )选项：A:对B:错答案: 【错】7、选择题: Protein ki

5、nase A itself is different in different cell types, which explains why the effects of cyclic AMP vary depending on the target cell. ( ) 选项：A:对B:错答案: 【对】 8、选择题: Signal molecule binds GPCR (G protein-coupled receptor) and causes conformational changes of the GPCR, which activates heterotrimeric G protein to further affect intr