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-
  Burkholderia mallei:
  Listeria monocytogenes:
  Mycobacterium bovis:
  Bordetella bronchiseptica:
  Clostridium botulinum, group I:
  Treponema pallidum pallidum:
 List correct answers

www.vetbact.org 2026-07-30