Bacteria Morphology Cyanobacteria have a gram-positive cell wall No cell wall a gram-negative cell wall Neither (a) nor (b) a gram-positive cell wall No cell wall a gram-negative cell wall Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria 50% or more About 10% About 20% 11%+ 0.22% 50% or more About 10% About 20% 11%+ 0.22% ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following is analogous to mesosomes of bacteria? Lysosomes of eukaryotes None of these Mitochondria of eukaryotes Golgi apparatus of eukaryotes Lysosomes of eukaryotes None of these Mitochondria of eukaryotes Golgi apparatus of eukaryotes 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 The last step in synthesis of peptidoglycan is attaching two amino acids to form a cross-link attachment of a portion of peptidoglycan to a membrane lipid binding of penicillin to a membrane protein attachment of a peptide to muramic acid attaching two amino acids to form a cross-link attachment of a portion of peptidoglycan to a membrane lipid binding of penicillin to a membrane protein attachment of a peptide to muramic acid ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The cooci which mostly occur in single or pairs are Diplococci Tetracocci Streptococci None of these Diplococci Tetracocci Streptococci None of these ANSWER DOWNLOAD EXAMIANS APP
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