Salmonella typhi are . . . . . . bacteria. | vedclass

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(B) $Typhoid$ is an acute infection of the intestine caused by the bacterium $Salmonella$ $typhi$.These are $Gram$ $-ve$ (Gram-negative) bacteria, whi

Vedclass · Accepted Answer

flagellate $Gram$ $-ve$

Vedclass · Answer

(B) $Typhoid$ is an acute infection of the intestine caused by the bacterium $Salmonella$ $typhi$.These are $Gram$ $-ve$ (Gram-negative) bacteria, which means they do not retain the crystal violet stain during the Gram staining process due to their thin peptidoglycan layer.$Salmonella$ $typhi$ are motile organisms that possess flagella, which contain the "$H$"-antigen.Their pathogenicity is primarily attributed to the "$O$"-antigen, which is a lipopolysaccharide $(LPS)$ present on their surface coat.

$Salmonella$ $typhi$ are . . . . . . bacteria.

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