Unformatted text preview: (4) 4. Endospores are a. equivalent to vegetative cells. b. produced by the majority of bacteria. c. resistant to many environmental stresses. (4) 5. Organisms growing at pH 7 are called. a. Acidophiles b. Neutrophiles c. Alkalinophiles d. X files (10) 6. Draw and label the cell envelope for gram negative bacteria. Extra credit (3 points) How are the strands of peptidoglycan linked in gram positive bacteria? Peptide bonds between the 3 rd and 4 th amino acids on two strands via a pentaglycine bridge. Lipopolysaccharide Outer membrane Periplasm Cell wall Inner membrane...
View Full Document
- Fall '08
- Bacteria, Lipopolysaccharide Outer membrane, wall Inner membrane