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-
Neisseria gonorrhoeae
:
Streptococcus dysgalactiae
dysgalactiae
:
Brucella abortus
:
Francisella tularensis
holarctica
:
Clostridioides difficile
:
List correct answers
www.vetbact.org 2026-10-11