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-
Chlamydia psittaci
:
Escherichia coli
:
Chlamydia felis
:
Vibrio cholerae
:
Streptococcus agalactiae
:
Francisella tularensis
tularensis
:
List correct answers
www.vetbact.org 2026-10-09