VetBact - 'Easy' 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-)?
Campylobacter coli:
Staphylococcus aureus aureus:
Mesomycoplasma hyopneumoniae:
Staphylococcus pseudintermedius:
Chlamydia psittaci:
List correct answers