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-)?
Bacteroides fragilis:
Leptospira interrogans:
Mycoplasmoides pneumoniae:
Actinobacillus equuli equuli:
Streptococcus pyogenes:
List correct answers