gram negative
Gram Negative
gram positive
its gram negative
Gram-positive cells are purple and the Gram-negative cells are red.
gram positive
Gram positive
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.
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.
gram negative
It is gram negative
E. coli is Gram-negative.
rabies is neither gram positive nor negative due to the fact that it is a virus not a bacterium. only bacteria have a gram positive or negative