Which Statement Is True About Innate Immunity

question 34

Multiple Choice

Which statement is true about innate immunity?

• A) Innate immunity is the first, and most general, mechanism of protection against pathogens.
• B) The extent of an innate immunity response depends on an infected animal's previous exposure to a pathogen
• C) Innate immunity is based on recognition of antigens that are specific to a pathogen
• D) Only vertebrates use innate immunity

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