The semi-domesticated mithun plays a significant role in the culture and economy of tribes in Arunachal Pradesh, particularly the:

Adi tribe
Nyishi tribe
Apatani tribe
Idu Mishmi tribe

The correct answer is: c) Apatani tribe.

The mithun is a semi-domesticated bovine found in the northeastern states of India and northern Myanmar. It is an important part of the culture and economy of the tribes in Arunachal Pradesh, particularly the Apatani tribe. The mithun is used for its meat, milk, and labor, and it is also a symbol of wealth and status.

The Apatani tribe is one of the largest tribes in Arunachal Pradesh. They are known for their unique culture and traditions, including their practice of facial tattooing. The Apatani are subsistence farmers, and they rely heavily on the mithun for their livelihood. The mithun is used for plowing fields, transporting goods, and providing milk and meat. It is also a symbol of wealth and status, and it is often used as a dowry in marriage.

The mithun is an important part of the Apatani way of life. It is a source of food, labor, and wealth, and it is also a symbol of their culture and traditions. The Apatani are committed to preserving the mithun, and they have been successful in preventing its extinction.

The other options are incorrect because:

  • The Adi tribe is also a large tribe in Arunachal Pradesh, but they do not rely as heavily on the mithun as the Apatani do.
  • The Nyishi tribe is another large tribe in Arunachal Pradesh, but they do not have the same cultural attachment to the mithun as the Apatani do.
  • The Idu Mishmi tribe is a small tribe in Arunachal Pradesh, and they do not play a significant role in the culture and economy of the tribe.