Which of the following are non-spore forming anaerobic bacteria that assume major significance in the disease process: (A) Bacteroides fragilis, (B) Fusobacterium nucleatum, (C) Peptostreptococcus, (D) All
Answer is D. All the above are Gram-negative non-sporing anaerobic bacilli associated commonly with a disease process. They assume major significance in the disease process Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 274