While Using Electron Microscopy to Examine the Cell Membrane of a Bacterium

Multiple Choice

While using electron microscopy to examine the cell membrane of a bacterium, you have discovered the presence of a complex motor protein assembly.You do not find any evidence of a proper flagellum.You can conclude that the bacterium most likely has lost its ability to make

A) flagellin.
B) tubulin.
C) actin.
D) keratin.
E) myosin.