Microbiology Top Hat Questions Questions And Answers 100% Verified A+ Guaranteed

Which of the following methods is used to preserve food by slowing the metabolic processes of foodborne microbes? a)freezing b) lyphilization c) lyophilization d) nonionizing radiation {Ans: freezing (??)}Arboviruses cause ____ and are transmitted by ____ {Ans: encephalitis; mosquitoes}Which of the following statements is TRUE about HIV infections? a) the cDNA can integrate into the host chromosome b) CD4+ T- helper cells are greatly reduced in number c) the viral nucleocapsid of the virus enters the host cell when the viral and host membranes fuse d) all of these statements are true {Ans: All of these statements are true}One disadvantage to using broad-spectrum antibiotics is that they {Ans: Destroy normal microbiota}The causitive agent of streptococcal pharyngitis, also known as "strep throat" is {Ans: Streptococcus pyogenes}Which of the following can be prevented by vaccination? {Ans: Yellow fever}