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-
Burkholderia pseudomallei
:
Chlamydia psittaci
:
Streptococcus suis
:
Helicobacter pylori
:
Prevotella melaninogenica
:
List correct answers
www.vetbact.org 2026-04-20
