<prompt> Black dot ring worm is caused by -MicrosporumTrichophytonEpidermophytonCandida  <response>: Ans. is b i.e., Trichophyton o Black dot lesions are seen in Tinea capitis.o The hairs are broken at the level of the skin surface producing a picture of black dots in an area of alopecia,o T. tonsurans is the chief cause of black dot1 tinea capitis. 