Bacteria Morphology Which of the following is exposed on the outer surface of a gram-negative bacterium? O-antigen of lipopolysaccharide (LPS) Polysaccharide portion of lipoteichoic acid (LTA) Braun lipoprotein Electron transport system components O-antigen of lipopolysaccharide (LPS) Polysaccharide portion of lipoteichoic acid (LTA) Braun lipoprotein Electron transport system components 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- 1,4-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 α- 1,6-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Flagella move the cell by spinning like a propeller an individual flagellum beating in a whip-like motion attaching to nearby particles and contracting many flagella beating in a synchronous, whip-like motion spinning like a propeller an individual flagellum beating in a whip-like motion attaching to nearby particles and contracting many flagella beating in a synchronous, whip-like motion ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The common word for bacteria which are helically curved rods is spirilla pleomorphic bacillus cooci spirilla pleomorphic bacillus cooci ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Teichoic acids are typically found in cell walls of gram positive bacteria outer membranes of gram positive bacteria cell walls of gram negative bacteria outer membranes of gram negative bacteria cell walls of gram positive bacteria outer membranes of gram positive bacteria cell walls of gram negative bacteria outer membranes of gram negative bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria About 20% 50% or more About 10% 11%+ 0.22% About 20% 50% or more About 10% 11%+ 0.22% ANSWER DOWNLOAD EXAMIANS APP
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