Multiple choice Which one of the following is not a biosphere reserve? Agasthyamali Nallamalai Nilgiri Panchmarhi Reveal answer Fill a bubble to check yourself B Correct answer Explanation Nallamalai is not a biosphere reserve. It is a hill of Eastern Ghats which stretches over Kurnool, Mahabubnagar, Guntur and Kadapa districts of the state of Andhra Pradesh.