Which among the following organism can't be demonstrated by gram staining?
Ans: b) SpirochetesBorrelia- gram negativeStrep pneumonia- gram positiveMycoplasma- gram negativeGram positive bacteria becomes gram negative when the cell wall is damaged.Even though spirochetes are grouped under gram negative organism, it is not a preferred test for diagnosing spirochetal disease.
Borrelia
spirochetes
Strep.pneumoniae
Mycoplasma
Spirochetes