<prompt> Which of the following is gram positive bacillus?StaphylococcusStreptococcusListeriaMeningococci  <response>: Ans. is c i.e., Listeria Gram positive bacteria There are 6 classic gram positive bacteria that cause human disease. Of these 2 are cocci Staphylococci Streptococci including anaerobic peptostreptococci Other 4 are bacilli Corynebacterium 3. Clostridium Bacillus 4. Listeria 