The aboriginal tribes found in Andaman and Nicobar Islands are either negroid or mongoloid. Consider the following with this reference:
Which of the above is / are mongoloid?
There are 6 aboriginal tribes in Andaman & Nicobar islands. Great Andamanese, Onge, Jarawa and Sentinelese are negrito while Nicobarese and Shompen are mongoloid. Shompens and Nicobarese seem to be descendents of primitive Malayans.
This question is a part of GKToday's Integrated IAS General Studies Module