.
Dravidian
Indo-Aryan
Sino-Tibetan
None of these
Proto-Australoids
Western Brachycephals
Mongoloids
None of these
Negritos
Mediterraneans
Mongoloids
None of these
Arunachal Pradesh
Nagaland
Bihar
None of these
Tribals of Uttar Pradesh
Muslims of Kerala
Tribals of Mizoram
None of these
Andhra Pradesh
Bihar
Tamil Nadu
None of these
Bihar
Uttar Pradesh
Madhya Pradesh
Jharkhand
Bihar
Uttar Pradesh
Madhya Pradesh
Jharkhand
High microbial activity rate
Low temperature
High iron concentration
None of these
The Mediterranean region
The steppe region
The equatorial region
None of these
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