Mitochondrial haplogroup T

The reason mitochondrial haplogroup T is not primarily associated with Indo-European speakers in the context of the Indian subcontinent, but rather reflects Middle Eastern genetic influences, is due to its broader geographic distribution and the historical migration patterns that it represents.
Haplogroup T Origin and Spread:
Mitochondrial haplogroup T is believed to have originated in the Near East around 25,000-30,000 years ago and then spread into Europe and other regions. Its presence in the Indian subcontinent is thus more indicative of gene flow from West to East, likely through Middle Eastern intermediaries, rather than being directly associated with Indo-European languages or peoples.
Indo-European Migration to India:
The spread of Indo-European speakers into India is more commonly associated with Y-chromosome haplogroups, such as R1a, which shows a clear pattern of spread from the Eurasian Steppe into India, aligning with the timing of the proposed Indo-European migrations during the Bronze Age. These migrations are often linked to the spread of the Indo-Aryan languages, part of the larger Indo-European language family.
Genetic Influence vs. Language Spread:
It's important to note that genetic influence does not always correlate directly with language spread. While haplogroup T is found in Indo-European speaking regions of Europe and among populations in the Middle East, its presence in India does not specifically align it with Indo-European language speakers there. Instead, its distribution in India more likely reflects older migratory and trading routes that predate or are separate from the linguistic shifts associated with later Indo-European migrations.
Thus, haplogroup T's significance in India as reflecting Middle Eastern genetic influences (Option D) is based on its origin, migration paths, and the historical contexts of these movements, rather than its association specifically with Indo-European speakers (Option A), which is more directly represented by other genetic markers in the region.
Problem:
What is the significance of mitochondrial haplogroup T in the Indian subcontinent?
A) It is primarily associated with Indo-European speakers.
B) It indicates East Asian ancestry.
C) It is linked to the Dravidian populations.
D) It reflects Middle Eastern genetic influences.

[@GeneticsLessons]

The reason mitochondrial haplogroup T is not primarily associated with Indo-European speakers in the context of the Indian subcontinent, but rather reflects Middle Eastern genetic influences, is due to its broader geographic distribution and the historical migration patterns that it represents.
Haplogroup T Origin and Spread:
Mitochondrial haplogroup T is believed to have originated in the Near East around 25,000-30,000 years ago and then spread into Europe and other regions. Its presence in the Indian subcontinent is thus more indicative of gene flow from West to East, likely through Middle Eastern intermediaries, rather than being directly associated with Indo-European languages or peoples.
Indo-European Migration to India:
The spread of Indo-European speakers into India is more commonly associated with Y-chromosome haplogroups, such as R1a, which shows a clear pattern of spread from the Eurasian Steppe into India, aligning with the timing of the proposed Indo-European migrations during the Bronze Age. These migrations are often linked to the spread of the Indo-Aryan languages, part of the larger Indo-European language family.

[@anthropos_94]

It’s linked to west Eurasian migrations to India generally

[@Selvan994]

Thank you so much for your valuable information. Good to know the mt dna T 's distribution.

[@GeneticsLessons]

Which mitochondrial haplogroup is notably present among the Kalash unique genetic lineage? ua-cam.com/users/shortsJ4oiHbQzAa8