All the following strains of Salmonella are motile by peritrichous flagella except: (A) S. bongor, (B) S. Gallinarum pullorum, (C) S. choleraesuis, (D) Salmonella enterica
Answer is B. Ceain members of the family Enterobacteriaceae are non-motile-Atypical E.coli, Klebsiella, Shigella, Yersinia pestis, and Salmonella gallinarum-pullorum Ref ganong's review of medical physiology 25e