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-
Yersinia pseudotuberculosis
:
Streptococcus pyogenes
:
Bibersteinia trehalosi
:
Shigella flexneri
:
Staphylococcus pseudintermedius
:
List correct answers
www.vetbact.org 2026-07-13
