Microorganisms and Disease The influenza vaccine is administered each year because it is a polysaccharide vaccine that does not confer long-term protection the vaccine is sufficiently toxic to make it necessary to administer only a small amount at any one time mutations in the viral hemagglutinin may allow the virus to evade the immune response elicited by previous vaccines None of these it is a polysaccharide vaccine that does not confer long-term protection the vaccine is sufficiently toxic to make it necessary to administer only a small amount at any one time mutations in the viral hemagglutinin may allow the virus to evade the immune response elicited by previous vaccines None of these ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Which of the following characteristic of the Rotavirus was important for the construction of the Rotashield vaccine? The possession of a segmented RNA genome A limited number of capsule types The ability of the Rotavirus to be transmitted faster The ability of monkey Rotavirus strains to cause serious illness (diarrhea) in human beings The possession of a segmented RNA genome A limited number of capsule types The ability of the Rotavirus to be transmitted faster The ability of monkey Rotavirus strains to cause serious illness (diarrhea) in human beings ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease The "A" subunit of diphtheria toxin cause ADP ribosylation of a factor involved in protein synthesis lysis macrophages with the release of cytokines forms cAMP that leads to fluid accumulation binds host cell receptors found on heart cells cause ADP ribosylation of a factor involved in protein synthesis lysis macrophages with the release of cytokines forms cAMP that leads to fluid accumulation binds host cell receptors found on heart cells ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is live attenuated strains of all three immunological types small dosage of wild-type live viruses heat killed virus formalin-inactivated viruses live attenuated strains of all three immunological types small dosage of wild-type live viruses heat killed virus formalin-inactivated viruses ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease The toxins produced by bacteria encourage bacterial reproduction All of these interfere with physiological processes in the body kill viruses encourage bacterial reproduction All of these interfere with physiological processes in the body kill viruses ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever? Malaria Typhoid Rheumatic disease Chicken pox Malaria Typhoid Rheumatic disease Chicken pox ANSWER DOWNLOAD EXAMIANS APP