VetBact - Standard 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-
Proteus vulgaris
:
Clostridium chauvoei
:
Brucella melitensis
:
Neisseria meningitidis
:
Legionella pneumophila
pneumophila
:
Nicoletella semolina
:
List correct answers
www.vetbact.org 2026-06-25