artial Which of the following best describes neutralization by antibodies? Mark all that apply. Bacteria coated in antibodies cannot attach their adhesin to a host cell receptor A vaccinated person produces antibodies that bind to spike proteins on COVID-19 virions Complement is activated when antibodies attach to the surface of pathogens Antibodies enhance binding of phagocytes to bacteria Snake venom molecules cannot bind nicotinic acetylcholine receptors Question 2 Which of the following is correct for the cellular response mediated by cytotoxic T cells? Mark all that apply. Perforin molecules disrupt cell membranes and enable entry of granzymes Antibodies help cytotoxic T cells attack target cells. Absence of MHC is required for this response to attack cells

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