A person eats food prepared on a kitchen counter covered with living infectious bacteria. Which of the following best describes an example of how the bacteria might resist the person's nonspecific immune defenses?

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Answer:

For those who do not have the options, the answer was A. Phagocytes that try to engulf the bacteria are soon destroyed by enzymes produced by the bacteria.

Explanation:

This is how the bacteria will resist nonspecific immune defenses! Non-specific immune defenses are the first line of immune defense. They could include sweat and even skin.

The bacterium can resist the person's nonspecific immune defenses with enzymes, efflux systems, and reduced membrane permeability.

What is the function of the capsule?

The capsule protects the bacterial cell against phagocytosis by eukaryotic cells such as macrophages. A capsule-specific antibody may be required for phagocytosis to occur. The capsule also contains water, which protects the bacteria from dehydration.

What are the defense mechanisms of bacteria?

The main known bacterial resistance mechanisms are:

  • production of enzymes that destroy or modify the action of antibiotics;
  • reduced permeability of the outer membrane;
  • overexpressed efflux systems (excretion of toxic substances);
  • altering, blocking, or protecting the antibiotic's target site.

With this information, we can conclude that the bacterium can resist the person's nonspecific immune defenses with enzymes, efflux systems, and reduced membrane permeability.

Learn more about bacterial resistance in brainly.com/question/15709452

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