How does the antiviral drug Tamiflu block replication of the flu virus? disrupts the plasma membrane inhibits ribosomes blocks nucleic acid synthesis inhibits cell wall synthesis blocks the activity of neuraminidaseAntibiotics prescribed inappropriately for viral infections (Select all that apply). wastes money on an ineffective treatment. selects for resistant bacteria. may promote the overgrowth of microbes that are normally kept in check by the normal microbiota. may eliminate some of the normal microbiota..