VetBact

VetBact - 'Easy' Gram Staining Quiz



Question

Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Species/subspeciesG+G-
  Anaplasma phagocytophilum:
  Chlamydia psittaci:
  Neisseria gonorrhoeae:
  Helicobacter pylori:
  Staphylococcus hyicus (hyicus):
 List correct answers

www.vetbact.org 2026-01-28