The chemical component of microfilament is() A: tubulin B: actin C: myosin D: lamin
The chemical component of microfilament is() A: tubulin B: actin C: myosin D: lamin
Which of the following can combine with calcium? A: troponin B: myosin C: tropomyosin D: actin
Which of the following can combine with calcium? A: troponin B: myosin C: tropomyosin D: actin
骨骼肌细胞收缩的基本功能单位是() A: troponin B: sarcomere C: myosin D: actin
骨骼肌细胞收缩的基本功能单位是() A: troponin B: sarcomere C: myosin D: actin
下列蛋白，不属于动力蛋白的是： A: 动力蛋白（dynein） B: 驱动蛋白（kinesin） C: 肌动蛋白（actin） D: 肌球蛋白（myosin）
下列蛋白，不属于动力蛋白的是： A: 动力蛋白（dynein） B: 驱动蛋白（kinesin） C: 肌动蛋白（actin） D: 肌球蛋白（myosin）
下列哪种蛋白是马达蛋白（motorprotein）：（） A: tau蛋白； B: 肌动蛋白（actin）； C: 肌球蛋白（myosin）； D: 驱动蛋白（kinesin）
下列哪种蛋白是马达蛋白（motorprotein）：（） A: tau蛋白； B: 肌动蛋白（actin）； C: 肌球蛋白（myosin）； D: 驱动蛋白（kinesin）
Cardiac muscle is different from skeletal muscle because: A: Fast Na+ Channels B: Slow Ca2+ Channels C: Presence of actin and myosin D: Na+-K+ pump
Cardiac muscle is different from skeletal muscle because: A: Fast Na+ Channels B: Slow Ca2+ Channels C: Presence of actin and myosin D: Na+-K+ pump
参与鞭毛、纤毛运动的马达蛋白是（ ） A: Myosin V and I B: Dynein C: Kinesin D: Myosin II
参与鞭毛、纤毛运动的马达蛋白是（ ） A: Myosin V and I B: Dynein C: Kinesin D: Myosin II
微丝又称（ ）(actin filament)，是指真核细胞中由（ ）(actin)组成的骨架纤维。
微丝又称（ ）(actin filament)，是指真核细胞中由（ ）(actin)组成的骨架纤维。
关于Actin的正确叙述是
关于Actin的正确叙述是
Which of the following about cell cycle is NOT true？（ ） A: We can get the synchronization of the cells by blocking DNA synthesis by TdR. B: Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments. C: Meiosis II is similar to meiosis I. D: According to the characteristics of cell division, cell groups can be divided into three types, such as Cycling cells, Terminally Differentiated cells and Quiescent cell.
Which of the following about cell cycle is NOT true？（ ） A: We can get the synchronization of the cells by blocking DNA synthesis by TdR. B: Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments. C: Meiosis II is similar to meiosis I. D: According to the characteristics of cell division, cell groups can be divided into three types, such as Cycling cells, Terminally Differentiated cells and Quiescent cell.