Bacteria Morphology Which of the following is exposed on the outer surface of a gram-negative bacterium? Braun lipoprotein Electron transport system components 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) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Spirochetes Bdellovibrios Mycoplasmas Cyanobacteria Spirochetes Bdellovibrios Mycoplasmas Cyanobacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The next to last step in peptidoglycan biosynthesis is synthesis of the NAM-peptide subunit linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain cross-linking the peptide side chains of peptidoglycan removal of the subunit from bactoprenol synthesis of the NAM-peptide subunit linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain cross-linking the peptide side chains of peptidoglycan removal of the subunit from bactoprenol ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Cyanobacteria have a gram-positive cell wall a gram-negative cell wall No cell wall Neither (a) nor (b) a gram-positive cell wall a gram-negative cell wall No cell wall Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Teichoic acids are typically found in 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 cell walls of gram positive bacteria outer membranes of gram positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The location where the bacterial chromosome concentrates is called nucleoid nucleose nuclein nucleus nucleoid nucleose nuclein nucleus ANSWER DOWNLOAD EXAMIANS APP
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