Answer: The receptors sense the stimulus and send signals to the flagella.
Why are receptors on the cell surface necessary for bacterial movement?

Cell surface receptors (membrane receptors transmembrane receptors) are receptors that are embedded in the plasma membrane of cells. They act in cell signaling by receiving (binding to) extracellular molecules. They are specialized integral membrane proteins that allow communication between the cell and the extracellular space. The extracellular molecules may be hormones neurotransmitters cytokines growth factors cell adhesion molecules or nutrients; they react with the receptor to induce changes in the meta…

Leukocytes or white blood cells destroy abnormal cells and also provide protection against bacteria and other foreign matter. These interactions are transitory in nature but are crucial as an immediate immune response. To fight infection leukocytes must move from the blood into the affected tissues. This movement into tissues is called extravasation. It requires successive forming and breaking of cell-cell interactions between the leukocytes and the endothelial cells that line blood vessels. These cell-cell int…

Thousands of MCP receptors are known to be encoded across the bacterial kingdom. These receptors may bind attractants or repellents directly or indirectly through interaction with proteins of periplasmatic space . The signals from these receptors …

Host tropism - Wikipedia

Cell migration - Wikipedia

Cell surface receptor - Wikipedia

Cell surface receptor - Wikipedia

Cell migration studies. The migration of cultured cells attached to a surface or in 3D is commonly studied using microscopy. As cell movement is very slow a few µm/minute time-lapse microscopy videos are recorded of the migrating cells to speed up the movement . Such videos (Figure 1) reveal that the leading cell front is very active with a characteristic behavior of successive contractions ...

Sat Jul 22 2006 14:30:00 GMT-0400 (Eastern Daylight Time) · The receptors on the viral envelope effectively become connected to complementary receptors on the cell membrane. This attachment causes the two membranes to remain in...


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