Which structure protects bacteria from being phagocytized?
Question
Which structure protects bacteria from being phagocytized?
Solution
The structure that protects bacteria from being phagocytized is primarily the capsule.
-
Definition of Capsule: The capsule is a gelatinous, protective layer surrounding some bacteria. It is composed of polysaccharides and/or proteins.
-
Function: This capsule serves as a barrier against the host's immune system. It inhibits the process of phagocytosis by preventing immune cells (like macrophages and neutrophils) from effectively engulfing and destroying the bacteria.
-
Additional Protection Mechanisms: Aside from capsules, some bacteria have other features that enhance their evasion from phagocytosis, such as the presence of a thick peptidoglycan layer, flagella, or pili which can help them move and avoid immune responses.
In summary, the capsule acts as a crucial defense mechanism, allowing bacteria to adhere to surfaces, evade detection by host immune cells, and survive in hostile environments.
Similar Questions
What surrounds the cell membrane of most bacteria and provides structure and protection?Multiple choice question.nucleoidflagellumribosomecell wall
The cell wall of some bacteria is surrounded by a structure with a thick, gelatinous consistency, called a , that may help the bacteria to stick to surfaces.
Identify one advantage of phagocytosis in eukaryotes when compared with feeding in Bacteria.
Which of the following is the most important physical barrier of the first line of defense?ANSWERDefensinsMucociliary escalatorMucous membranesSkin
__________ protects the tooth from abrasion and acids produced by bacteria in the mouth.Multiple ChoiceCementumEnamelPulpDentin
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.