Question: are all rod shaped bacteria gram positive?
Answer: Learn all the Gram positive rod names (all the rest are Gram negative rods). LEARN THE COCCI; Most human bacteria pathogens are rods. If you learn the cocci all the other stainables are rods. Gram positive cocci always have coccus in their name; Enterococcus, Peptostreptococcus, Staphylococcus and Streptococcus.