Which among the following organism is found as a commensal on skin?: (A) Staph aureus, (B) Strept pyogenes, (C) Clostridium, (D) Borrelia
Answer is A. Anss: a) Staph minusEven though skin, vagina, axilla, perineum are colonised by staphylococcus, most frequent site of human colonisation is anterior nares.