<prompt> Which of the following is anaerobic non - acid fast bacilli:TuberculosisListeriaNocardiaActinomyces  <response>: Actinomyces is an obligate anaerobe Non acid fast Tuberculosis- it is Gram positive acid fast 20 depends on mycolic acid content Listeria-it is Gram positive coccobacilli Nocardia -it is Obligate aerobe , acid fast 1 