Which two structures play direct roles in permitting bacteria to adhere to each other, or to other surfaces? 1. capsules 2. endospores 3. fimbriae 4. plasmids 5. flagella

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05-03-2020
Biology

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Which two structures play direct roles in permitting bacteria to adhere to each other, or to other surfaces? 1. capsules 2. endospores 3. fimbriae 4. plasmids 5. flagella

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Glamourboy005 Glamourboy005 · Answer 1 · 2020-03-06T01:21:27+01:00

Answer: Options 1 and 3

Explanation: The capsule are found in many prokaryotes. The capsule is a sticky outermost layer, it consist of polysaccharides. The capsule helps microorganisms to adhere to each other and to surfaces in their environment. It also helps prevent the cell from drying out.

The fimbriae are microscopic short, bristle like fibers used by microorganisms such as bacteria to adhere to one another and to adhere to cells and other inanimate objects. Bacterium may possess as many as 1,000 fimbriae. Fimbriae can only be visible with the use of an electron microscope. They can either be straight or flexible.

Oseni Oseni · Answer 2 · 2021-12-14T10:32:06+01:00

Bacterial cells are able to adhere to each other through their capsules and a structure known as fimbriae.

The capsules of bacteria are an outermost coating that helps them adhere to surfaces or interact with other organisms. It plays a huge role in the pathogenicity of bacteria as well.

The fimbriae are filamentous and proteinous structures found on bacterial cells that help bacteria to bind to surfaces using specific receptors.

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