VetBact

VetBact - 'Easy' Gram Staining Quiz



Question

Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Species/subspeciesG+G-
  Clostridium botulinum, group III:
  Pseudomonas aeruginosa:
  Bordetella pertussis:
  Salmonella enterica enterica:
  Lawsonia intracellularis:
  Klebsiella pneumoniae pneumoniae:
 List correct answers

www.vetbact.org 2026-07-30