Bacteria Morphology Which of the following may be most likely to be missing from a gram-positive bacterium? Penicillin binding protein Phospholipid bilayer membrane Lipopolysaccharide Peptidoglycan Penicillin binding protein Phospholipid bilayer membrane Lipopolysaccharide Peptidoglycan 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- 1,4-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 The cocci which forms a chain is Streptococci diplococci Staphylococci Tetracocci Streptococci diplococci Staphylococci Tetracocci ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Cyanobacteria have Neither (a) nor (b) No cell wall a gram-positive cell wall a gram-negative cell wall Neither (a) nor (b) No cell wall a gram-positive cell wall a gram-negative cell wall ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following is not true about peptidoglycan? None of these It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.) It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane It is present in prokaryotic cell wall None of these It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.) It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane It is present in prokaryotic cell wall ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following has peptidoglycan as a major constituent of cell wall? Gram-negative bacteria Fungi Gram-positive bacteria None of these Gram-negative bacteria Fungi Gram-positive bacteria None of these ANSWER DOWNLOAD EXAMIANS APP
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