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Why is a capsule advantageous to a bacterium?
Options
(a) It allows the bacterium to attach to the surface
(b) It protects the bacterium from desiccation
(c) It provides means of locomotion
(d) It allows bacterium to “hide” from host’s immune system
Correct Answer:
It allows bacterium to “hide” from host’s immune system
Explanation:
Capsule is a layer that lies outside the cell wall of bacteria. The capsule can protect cells from engulfment by eukaryotic cells, such as macrophages. They also exclude bacterial viruses and most hydrophobic toxic materials such as detergents.
Related Questions: - Insecticides usually act upon
- Tobacco plants resistant to a nematode have been developed by the introduction of DNA
- If you are asked to classify the various algae into distinct groups
- The cutting of DNA at specific locations became possible with the discovery of
- Removal of top fertile soil by wind or water
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Insecticides usually act upon
- Tobacco plants resistant to a nematode have been developed by the introduction of DNA
- If you are asked to classify the various algae into distinct groups
- The cutting of DNA at specific locations became possible with the discovery of
- Removal of top fertile soil by wind or water
Topics: Cell Structure and Functions (413)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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