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-
Clostridioides difficile
:
Brucella melitensis
:
Campylobacter jejuni
jejuni
:
Listeria monocytogenes
:
Neisseria gonorrhoeae
:
List correct answers
www.vetbact.org 2026-01-10