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-
  Staphylococcus hyicus (hyicus):
  Brachyspira hyodysenteriae:
  Lawsonia intracellularis:
  Francisella tularensis holarctica:
  Proteus vulgaris:
 List correct answers

www.vetbact.org 2026-08-02