VetBact - Standard Gram Staining Quiz

Question

Species/subspecies	G+	G-
Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Yersinia enterocolitica enterocolitica:
Salmonella enterica:
Bordetella pertussis:
Clostridium tetani:
Mycoplasmopsis meleagridis:
List correct answers