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- 1,4-glycosidic bond β-1,6-glycosidic bond α- 1,6-glycosidic bond β- 1,4-glycosidic bond α- 1,4-glycosidic bond β-1,6-glycosidic bond α- 1,6-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following may be most likely to be missing from a gram-positive bacterium? Phospholipid bilayer membrane Peptidoglycan Lipopolysaccharide Penicillin binding protein Phospholipid bilayer membrane Peptidoglycan Lipopolysaccharide Penicillin binding protein ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Chemotaxis is a phenomenon of swimming away of bacteria swimming away or towards of bacteria in presence of chemical compound None of these swimming towards a bacteria swimming away of bacteria swimming away or towards of bacteria in presence of chemical compound None of these swimming towards a bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall? Gram-negative bacteria Fungi None of these Gram-positive bacteria Gram-negative bacteria Fungi None of these Gram-positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following is not true about peptidoglycan? It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.) It is present in prokaryotic cell wall It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane None of these It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.) It is present in prokaryotic cell wall It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane None of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria 11%+ 0.22% About 20% 50% or more About 10% 11%+ 0.22% About 20% 50% or more About 10% ANSWER DOWNLOAD EXAMIANS APP
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