How does a gram stain differentiate between bacteria? It differentiates between bacteria based on the structure of their cell walls. Why do bacteria respond differently to a Gram stain? - It responds differently because of the thickness of peptidoglycan in the cell walls - Stains fix differently based on cell wall structure
(chÃ¤rm) n. 1. a. The power or quality of pleasing or delighting; appeal: an old house with a lot of charm. b. A quality that pleases or attracts; a delightful characteristic: A mischievous grin was among the child's many charms.
Meaning of âcharmâ in the English Dictionary. charm in British English. charmnoun. charm noun (ATTRACTION) It's a town with a lot of old-world charm. Even as a young boy he knew how to turn on the charm (= be pleasant intentionally) when he wanted something. I had to use all my charms to get them to lend us the hall. 1  I was dazzled by his charm and good looks. 2  I don't trust that easy charm of his. 3  He won't get the job through charm alone 4  . He was an actor of effortless charm.  He's totally lacking in charm.