VetBact - Medium 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-
Actinobacillus lignieresii
:
Chlamydia psittaci
:
Prevotella melaninogenica
:
Klebsiella pneumoniae
pneumoniae
:
Bacteroides fragilis
:
Bacillus anthracis
:
List correct answers
www.vetbact.org 2026-06-04
