Bacteria Morphology Which of the following is true about cell wall of gram-positive bacteria? It contains teichoic acids It is thicker than that associated with gram-negative bacteria All of these It consists of multiple layers It contains teichoic acids It is thicker than that associated with gram-negative bacteria All of these It consists of multiple layers ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following structure(s) is /are external to cell wall? Stalks Flagella All of these Sheath Stalks Flagella All of these Sheath ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The last step in synthesis of peptidoglycan is binding of penicillin to a membrane protein attachment of a portion of peptidoglycan to a membrane lipid attaching two amino acids to form a cross-link attachment of a peptide to muramic acid binding of penicillin to a membrane protein attachment of a portion of peptidoglycan to a membrane lipid attaching two amino acids to form a cross-link attachment of a peptide to muramic acid ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Porins are located in the outer membrane of gram-negative bacteria the periplasmic space of gram-negative bacteria the cytoplasmic membrane of both gram-negative and gram-positive bacteria the peptidoglycan layer of gram-positive bacteria the outer membrane of gram-negative bacteria the periplasmic space of gram-negative bacteria the cytoplasmic membrane of both gram-negative and gram-positive bacteria the peptidoglycan layer of gram-positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The next to last step in peptidoglycan biosynthesis is synthesis of the NAM-peptide subunit cross-linking the peptide side chains of peptidoglycan linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain removal of the subunit from bactoprenol synthesis of the NAM-peptide subunit cross-linking the peptide side chains of peptidoglycan linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain removal of the subunit from bactoprenol 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 Gram-positive bacteria None of these Fungi Gram-negative bacteria Gram-positive bacteria None of these Fungi ANSWER DOWNLOAD EXAMIANS APP
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