Spore forming, gram positive rods
Botulism is caused by the bacterium Clostridium botulinumand all Clostridia species are Gram positive, so the organisms causing botulism would give a Gram positive result :)
gram positive..
Gram positive !!
Gram negative
gram negative
gram negative
gram positive
Gram positive
Yes, E. coli are Gram negative.
Neither, only bacteria are classified as Gram positive or Gram negative.
Gram-positive bacteria and Gram-negative bacteria are different in their colouration when dyed and viewed with a light microscope. Gram-positive appear violet, and Gram-negative appear red. Gram-positive and Gram-negative classification, however, has nothing to do with size.
it is Bacillus with gram negative.