Bacteria Morphology Which of the following is exposed on the outer surface of a gram-negative bacterium? O-antigen of lipopolysaccharide (LPS) Braun lipoprotein Polysaccharide portion of lipoteichoic acid (LTA) Electron transport system components O-antigen of lipopolysaccharide (LPS) Braun lipoprotein Polysaccharide portion of lipoteichoic acid (LTA) Electron transport system components ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Spirochetes Mycoplasmas Cyanobacteria Bdellovibrios Spirochetes Mycoplasmas Cyanobacteria Bdellovibrios ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology A single polar flagella is known as monotrichous amphitrichous none of these lophotrichous monotrichous amphitrichous none of these lophotrichous 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.) None of these It is present in prokaryotic cell wall It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.) None of these It is present in prokaryotic cell wall It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology A cluster of polar flagella is called petritrichous amphitrichous lophotrichous monotrichous petritrichous amphitrichous lophotrichous monotrichous ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following has peptidoglycan as a major constituent of cell wall? Fungi None of these Gram-positive bacteria Gram-negative bacteria Fungi None of these Gram-positive bacteria Gram-negative bacteria ANSWER DOWNLOAD EXAMIANS APP