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-
  Proteus mirabilis:
  Bordetella bronchiseptica:
  Taylorella equigenitalis:
  Staphylococcus aureus aureus:
  Mycobacterium tuberculosis:
 List correct answers

www.vetbact.org 2026-02-17