Ofcourse not, caste system was basically people's occupations, our ancient scriptures record incidents of people moving between castes due to their deeds. Later on it got rigid sadly due to myriad reasons including high class wanting to stay affluent . Nothing racist or genetics based about this.
Awesome would like to know more about this, would hope the same research can be used for other south asian civs?.
Bydway Thank God no blue eyed, blonde haired steppe nordic
many europeans will be dissapointed.