Bacteria Morphology Which is most likely to be exposed on the surface of a gram-negative bacterium? Phospholipids Pore protein (porin) Protein involved in energy generation Lipoteichoic acid Phospholipids Pore protein (porin) Protein involved in energy generation Lipoteichoic acid ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as lysozyme lipase peroxidase pectinase lysozyme lipase peroxidase pectinase ANSWER DOWNLOAD EXAMIANS APP
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) Braun lipoprotein O-antigen of lipopolysaccharide (LPS) Electron transport system components Polysaccharide portion of lipoteichoic acid (LTA) Braun lipoprotein O-antigen of lipopolysaccharide (LPS) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Cyanobacteria Spirochetes Mycoplasmas Bdellovibrios Cyanobacteria Spirochetes Mycoplasmas Bdellovibrios 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 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 α- 1,4-glycosidic bond β-1,6-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacterial genera (that produces endospore) have medical importance? Both (a) and (b) Clostridium None of these Bacillus Both (a) and (b) Clostridium None of these Bacillus ANSWER DOWNLOAD EXAMIANS APP
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