Which of the following is not gram-positive?: (A) Listeria, (B) Moraxella, (C) Nocardia, (D) Actinomycetes
Answer is B. Cocci are mostly gram positive except Bacilli are mostly gram negative except -meningococci -gonococci -veilonella -MORAXELLA M- Mycobacrerium A-Anthracis bacillus C-Clostridium species D-Diptheriae cornybacterium o N Nocardia A Actinomycetes L -Listeria D -Diptherioids s