Bacteria Morphology
In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall?

Gram-positive bacteria
None of these
Gram-negative bacteria
Fungi

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
The next to last step in peptidoglycan biosynthesis is

cross-linking the peptide side chains of peptidoglycan
synthesis of the NAM-peptide subunit
removal of the subunit from bactoprenol
linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain

ANSWER DOWNLOAD EXAMIANS APP