Gram positive cells have a periplasmic space that traps the crystal violet second outer membrane that helps to retain the crystal violet stain thick capsule that traps the crystal violet stain multiple layer of peptidoglycan that helps to retain the crystal violet stain TRUE ANSWER : ? YOUR ANSWER : ?
The cell wall of both have same thickness but composition is different gram-positive bacteria are thicker than gram-negative bacteria gram-negative bacteria are thicker than gram-positive bacteria none of these TRUE ANSWER : ? YOUR ANSWER : ?
Microcapsules are composed of lipids proteins all of these polysaccharides TRUE ANSWER : ? YOUR ANSWER : ?
The cocci which forms a bunch and irregular pattern are diplococci Staphylococci Tetracocci Streptococci TRUE ANSWER : ? YOUR ANSWER : ?
Bacteria having no flagella are unable to move stick to tissue surfaces grow in nutrient agar reproduce TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following organism has sterols in their cytoplasmic membrane? Bacillius Clostridum Proteus Mycoplasma TRUE ANSWER : ? YOUR ANSWER : ?
Name the component of flagellum. Basal body All of these Filament Hook TRUE ANSWER : ? YOUR ANSWER : ?
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 β- 1,4-glycosidic bond α- 1,4-glycosidic bond β-1,6-glycosidic bond TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following may be most likely to be missing from a gram-positive bacterium? Peptidoglycan Penicillin binding protein Phospholipid bilayer membrane Lipopolysaccharide TRUE ANSWER : ? YOUR ANSWER : ?
Peptidoglycan is found only in the bacterial cell wall glycocalyx cell membrane spore TRUE ANSWER : ? YOUR ANSWER : ?