Solution:Today Twelve of the eighteen biosphere reserves are a part of the World Network of Biosphere Reserves based on the UNESCO Man and the Biosphere (MAB) Programme listName
(1) Nilgiri Biosphere Reserve
(2) Gulf of Mannar Biosphere Reserve
(3) Sundarbans Biosphere Reserve
(4) Nanda Devi Biosphere Reserve
(5) Nokrek Biosphere Reserve
6) Pachmarhi Biosphere Reserve
(7) Similipal Biosphere Reserve
(8) Great Nicobar Biosphere Reserve
(9) Achanakmar-Amarkantak Biosphere Reserve
(10) Agasthyamalai Biosphere Reserve
(11) Khangchendzonga Biosphere Reserve
(12) Panna Biosphere Reserve