Bacteria Morphology
Teichoic acids are typically found in

outer membranes of gram negative bacteria
cell walls of gram positive bacteria
outer membranes of gram positive bacteria
cell walls of gram negative bacteria

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Bacteria Morphology
The next to last step in peptidoglycan biosynthesis is

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
cross-linking the peptide side chains of peptidoglycan

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Bacteria Morphology
Porins are located in

the periplasmic space of gram-negative bacteria
the outer membrane of gram-negative bacteria
the peptidoglycan layer of gram-positive bacteria
the cytoplasmic membrane of both gram-negative and gram-positive bacteria

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