Protealytic activity of B. anthracis is defined in the gelatin stab culture. Which of the following is most accurate to the culture properties of B. anthracis in gelatin stab culture?
Liquefies gelatin and gives inverted fir tree
appearance
Vibrio genus involves many species, only some serotypes of V.cholerae are pathogens of cholera. Which of the following causative agents of cholera?
V.cholerae serogroups non O1 and non O139
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