Environment & Ecology · Environment

With reference to Protected Areas in India, consider the following statements: I. All National Parks are necessarily declared under the Wildlife (Protection) Act, 1972. II. Human activities such as grazing and collection of minor forest produce are prohibited in National Parks but may be permitted in Wildlife Sanctuaries. III. Declaration of a Biosphere Reserve requires statutory backing under the Wildlife (Protection) Act, 1972. Which of the statements given above are correct?