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-
  Yersinia ruckeri:
  Brachyspira intermedia:
  Salmonella enterica arizonae:
  Listonella anguillarum:
  Edwardsiella tarda:
  Corynebacterium pseudotuberculosis:
 List correct answers

www.vetbact.org 2026-10-01