2426: Which of the following is a block mountain?
(a) Alps
(b) Vosges
(c) Rocky
(d) Andes
2427: Bhakta Tukaram was a contemporary of which Mugal Emperor?
(a) Babar
(b) Akbar
(c) Aurangzeb
(d) Jahangir
2428: Which one of the following is a modern tank?
(a) Bhim
(b) Akash
(c) Arjun
(d) Prithvi
2429: Who among the following leaders proposed to adopt Complete Independence as the goal of the Congress in the Ahmedabad session of 1920 ?
(a) Abul Kalam Azad
(b) Hasrat Mohani
(c) Jawaharlal Nehru
(d) Mohandas Karamchand Gandhi
2430: When one gene controls two or more different characters simultaneously, the phenomenon is called
(a) Apomixis
(b) Pleiotropy
(c) Polyploidy
(d) Polyteny