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-
  Streptococcus dysgalactiae dysgalactiae:
  Actinobacillus pleuropneumoniae:
  Anaplasma phagocytophilum:
  Clostridium tetani:
  Escherichia coli:
 List correct answers

www.vetbact.org 2026-10-04