Immune Response in biochemistry
Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of

None of these
antibody via the alternative pathway
antigen via the alternative pathway
antibody via metabolic pathway

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Immune Response in biochemistry
If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body?

All of these
Memory B lymphocytes for the antigen of this disease organism
A very high level of antibodies against the disease antigens
The disease organism itself and antigens for the disease organism

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Immune Response in biochemistry
Immunogenicity

is usually a property of self antigens such as eye tissue
depends on the ability of the native antigen to be presented by MHC
is not a property of antibodies
is not a property of haptens

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