The Sundarbans is a vast mangrove forest ecosystem located in the delta formed by the rivers Ganges, Brahmaputra, and Meghna. It is renowned for its unique biodiversity, including the iconic Royal Bengal Tiger, and is recognized as a UNESCO World Heritage Site.
The question asks to identify the Indian state where the Sundarbans Biosphere Reserve is situated. The Sundarbans Biosphere Reserve spans across a large area, primarily located within the Indian state of West Bengal. It forms the largest single block of tidal mangrove forests in the world.
Let's look at why the other options are not the correct location for the Sundarbans Biosphere Reserve:
Therefore, the Sundarbans Biosphere Reserve is primarily located in the state of West Bengal.
Consider the following pairs:

Which of the above pairs is/are correctly matched?
Consider the following pairs:
1. Nokrek Biosphere Reserve Garo Hills
2. Logtak (Loktak) Lake Barail Range
3. Namdapha National Park Dafla Hills
Which of the above pairs is/are correctly matched?
Consider the following pairs:
National Park River flowing through the Park
1. Corbett National Park Ganga
2. Kaziranga National Park Manas
3. Silent Valley National Park Kaveri
Which of the above pairs is/are correctly mached?
Which one of the following National Parks has a climate that varies from tropical to subtropical, temperate and arctic?
Sariska and Ranthambore are the reserves for which of the following