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-)?
Clostridium colinum:
Vibrio vulnificus:
Fusobacterium necrophorum necrophorum:
Prevotella melaninogenica:
Chlamydia psittaci:
List correct answers