In what form are antigens present?

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Question

(D) Antigens are substances that trigger an immune response in the body. They can exist in various forms:$1$. They can be parts of $dead$ or $attenuat

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Antigens are substances that trigger an immune response in the body. They can exist in various forms:$1$. They can be parts of $dead$ or $attenuated$ microorganisms.$2$. They can be $living$ microorganisms that are pathogenic.$3$. They can be specific $protein$ molecules or $polysaccharides$ found on the surface of pathogens or as toxins.Therefore, antigens can be present in all these forms to stimulate the immune system.

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