VetBact - 'Easy' Gram Staining Quiz
Question
Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Species/subspecies
G+
G-
Pseudomonas aeruginosa
:
Mannheimia haemolytica
:
Staphylococcus aureus
aureus
:
Francisella tularensis
tularensis
:
Escherichia coli
:
List correct answers
www.vetbact.org 2026-02-01