20 What type of molecules can bacteria use to attach to a su

20. What type of molecules can bacteria use to attach to a surface? a. Proteins b. Lipoglycans c. Polysaccharides d. All of the above

Solution

Bacteria can secret proteins, when they produce bio-films these protein makes a slimy adhesive like substances by which bacteria can stick together and form a network. The carbohydrates present on the membrane on gram negative bacteria is also helps in attachment and adhesion. The lipoglycan can also function as a receptor and attachment organ. However, bacteria can attach with surface by all of the above substances depends on environment.