VetBact

VetBact - Standard Gram Staining Quiz



Question

Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Species/subspeciesG+G-
  Bibersteinia trehalosi:
  Salmonella enterica arizonae:
  Staphylococcus felis:
  Brucella melitensis:
  Aeromonas hydrophila hydrophila:
 List correct answers

www.vetbact.org 2026-11-10