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-
Corynebacterium diphtheriae
diphtheriae
:
Clostridioides difficile
:
Pasteurella multocida
multocida
:
Mesomycoplasma hyopneumoniae
:
Salmonella enterica
arizonae
:
List correct answers
www.vetbact.org 2026-03-17
