Microorganisms and Disease Which is not a major defense mechanism in the stomach? Dense normal flora Low pH Proteolytic enzymes All of these Dense normal flora Low pH Proteolytic enzymes All of these ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Each of the 3 virulence factors of Bacillus anthracis i.e. the capsule, edema toxin and lethal toxin can affect the activity of M cells B cells ciliated epithelial cells macrophages M cells B cells ciliated epithelial cells macrophages ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Which of the following is common in the disease caused by Coryne-bacterium diphtheriae and Bacillus anthracis? Diphtheria toxin and edema toxin are ADP ribosylating toxins The most serious disease symptoms are the direct result of toxin action Both organisms are gram-positive spore formers Both organisms cause skin and respiratory tract infections Diphtheria toxin and edema toxin are ADP ribosylating toxins The most serious disease symptoms are the direct result of toxin action Both organisms are gram-positive spore formers Both organisms cause skin and respiratory tract infections ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Immunization with which of the following toxoid induces high titer serum antibody, but does not protect from the corresponding disease? Botulism Tetanus Diphtheria Shigellosis Botulism Tetanus Diphtheria Shigellosis ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease In the human disease cholera, what is it that actually ends up killing the victim? Too little water in the food stream Dehydration and loss of nutrients the toxin produced by the bacterium Faulty carrier proteins Too little water in the food stream Dehydration and loss of nutrients the toxin produced by the bacterium Faulty carrier proteins ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease The agent responsible for causing mad cow disease is thought to be a virus fungus protozoan prion virus fungus protozoan prion ANSWER DOWNLOAD EXAMIANS APP
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