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Immunology › View

Which of the following can activate the alternative complement pathway?

A. IgG

B. mannose-binding lectin

C. C3b

D. C1q

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Infectious Disease and Pathogens › View

How are viruses harmful to host cells?

A. They are not harmful

B. They replace the nucleus with a viral nuclei

C. They use the host cell for food

D. They destroy the host cell during replication

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