MI 1.4 Review

Front

Myth or Fact: Vaccines will definitely prevent you from getting the virus.

Back

Myth

Front

What is a protein that attacks antigens called?

Back

Antibody

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How do Vaccines work?

Back

Vaccines encourage your immune system to make antibodies against the pathogen.

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Why are plasmids important to vaccine production?

Back

Plasmids can be used as a vector to carry genes of interest into a bacteria.

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What is a toxoid?

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A toxoid is a modified toxin that has been rendered harmless but still retains its ability to stimulate the production of antibodies.

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What is the role of antibodies in the immune response?

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Antibodies bind to antigens to neutralize pathogens and mark them for destruction.

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What is herd immunity?

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Herd immunity occurs when a large percentage of a population becomes immune to a disease, making its spread unlikely.

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What is the difference between active and passive immunity?

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Active immunity is developed through exposure to a pathogen, while passive immunity is acquired through antibodies from another source.

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What is an antigen?

Back

An antigen is a substance that triggers an immune response, often found on the surface of pathogens.

Front

What is the purpose of a vaccine?

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The purpose of a vaccine is to stimulate the immune system to recognize and fight specific pathogens.