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 negative
gram positive
Gram-positive cells are purple and the Gram-negative cells are red.
Not necessarily. Gram positive and gram negative bacteria can vary in size depending on the species. Both gram positive and gram negative bacteria can range in size from small cocci to long rod-shaped cells.
its gram negative
Gram positive
gram positive
Nostoc is a type of cyanobacteria that contains both gram-positive and gram-negative characteristics. It does not fit neatly into the gram-positive or gram-negative classification system due to its unique cell wall structure.
It is gram negative
E. coli is Gram-negative.
Campylobacter jejuni is gram negative.