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Match each to BEST answer

Following invasion of a host cell, intracellular bacterial pathogens are found within a  vesicle (endosome).   Which of the following types of toxins could be used by the bacteria to escape from the vesicle to the cytoplasm

Horse antibodies infused into a human are recognized as foreign antigens and will trigger an antibody response against the horse antibodies.  Which of the following statements is TRUE?

Which enzyme does Staphylococcus aureus use to promote the formation of clots?

The portion of an antibody recognized by phagoctyes is the

All of the following can result from degranulation of mast cells EXCEPT

Generation of a B-cell response involving memory requires each of the following EXCEPT

Which class of antibody protects mucosal surfaces 

Which of the following subjects would most likely not be the subject of a Romantic poem?

The term “British” is a bit hard to define (and it has changed over time), but which of the following countries could not reasonably be considered part of Great Britain?