Bacteria Morphology Which of the following is exposed on the outer surface of a gram-negative bacterium? Electron transport system components Polysaccharide portion of lipoteichoic acid (LTA) O-antigen of lipopolysaccharide (LPS) Braun lipoprotein Electron transport system components Polysaccharide portion of lipoteichoic acid (LTA) O-antigen of lipopolysaccharide (LPS) Braun lipoprotein ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Cyanobacteria Bdellovibrios Spirochetes Mycoplasmas Cyanobacteria Bdellovibrios Spirochetes Mycoplasmas ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Peptidoglycan is found only in the bacterial cell wall cell membrane glycocalyx spore cell wall cell membrane glycocalyx spore ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylgucosamine (NAG) and N- acetylmuramic acid (NAM). They are covalently linked by α- 1,6-glycosidic bond α- 1,4-glycosidic bond β-1,6-glycosidic bond β- 1,4-glycosidic bond α- 1,6-glycosidic bond α- 1,4-glycosidic bond β-1,6-glycosidic bond β- 1,4-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following structure(s) is /are external to cell wall? All of these Sheath Stalks Flagella All of these Sheath Stalks Flagella ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Microcapsules are composed of all of these lipids polysaccharides proteins all of these lipids polysaccharides proteins ANSWER DOWNLOAD EXAMIANS APP
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