VetBact

VetBact - Standard Gram Staining Quiz



Question

Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Species/subspeciesG+G-
  Clostridium botulinum, group III:
  Fusobacterium necrophorum necrophorum:
  Anaplasma phagocytophilum:
  Brucella ovis:
  Bacillus thuringiensis:
  Listeria monocytogenes:
 List correct answers

www.vetbact.org 2026-07-30