Microorganisms and Disease Which of the following characteristic of the Rotavirus was important for the construction of the Rotashield vaccine? A limited number of capsule types The possession of a segmented RNA genome The ability of monkey Rotavirus strains to cause serious illness (diarrhea) in human beings The ability of the Rotavirus to be transmitted faster A limited number of capsule types The possession of a segmented RNA genome The ability of monkey Rotavirus strains to cause serious illness (diarrhea) in human beings The ability of the Rotavirus to be transmitted faster ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to survive the acid pH of the stomach activate T cells to proliferate and secrete cytokines survive within macrophages secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine survive the acid pH of the stomach activate T cells to proliferate and secrete cytokines survive within macrophages secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Coxsackie virus B3, a subgroup of enteroviruses, commonly causes acute hemorrhagic conjunctivitis gastroenteritis myocarditis muscular dystrophy acute hemorrhagic conjunctivitis gastroenteritis myocarditis muscular dystrophy ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Which is not a major defense mechanism in the stomach? Low pH Proteolytic enzymes All of these Dense normal flora Low pH Proteolytic enzymes All of these Dense normal flora ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Both Mycobacterium tuberculosis and Streptococcus pneumoniae are acquired by inhalation have polysaccharide capsules have cell walls that contain a high content of mycolic acids stay in the lung and rarely, if ever, enter the bloodstream are acquired by inhalation have polysaccharide capsules have cell walls that contain a high content of mycolic acids stay in the lung and rarely, if ever, enter the bloodstream ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease A major difference between EHEC and EPEC is EPEC rearranges host cell actin and EHEC does not EHEC secretes a Shiga-like toxin and EPEC does not EHEC possesses a type III secretion system and EPEC does not EPEC passes through the placenta to infect the fetus and EHEC does not EPEC rearranges host cell actin and EHEC does not EHEC secretes a Shiga-like toxin and EPEC does not EHEC possesses a type III secretion system and EPEC does not EPEC passes through the placenta to infect the fetus and EHEC does not ANSWER DOWNLOAD EXAMIANS APP
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