A drug is designed which blocks the attachment of the Epstein Barr virus to its receptor.Which physiological effect might be observed in patients receiving this medication?
A)Increased antibody production B)Decreased antibody production C)Less cellular adhesion in some tissues D)Transport of the drug into cells by facilitated carrier proteins E)Decreased cell signaling between lymphocytes
The influenza virus gains entry into a host cell by
A)direct injection of its nucleic acid. B)receptor-independent endocytosis. C)lysis of the cell membrane. D)receptor-mediated endocytosis. E)pinocytosis.