4111: The major ingredient of leather is:

(a) Collagen

(b) Polymer

(c) Carbohydrate

(d) Nucleic acid
4112: The term Aryan denotes

(a) an ethnic group

(b) a nomadic people

(c) a speech group

(d) a superior race
4113: Who among the following was the leader of a number of anti-British revolts in Sambalpur ?

(a) Utirat Singh

(b) Surendra Sai

(c) Kattabomman

(d) Sayyid Ahmad Barelvi
4114: Which one of the following is the correct chronological order of the battles fought in India in the 18th century?

(a) Battle of Wandiwash-Battle of Buzar-Battle of Ambur-Battle of Plassey

(b) Battle of Ambur-Battle of Plassey- Battle of Wandiwash-Battle of Buxar

(c) Battle of Wandiwash-Battle of Plassey-Battle of Ambur-Battle of Buxar

(d) Battle of Ambur-Battle of Buxar- Battle of Wandiwash-Battle of Plassey
4115: Mixed farming means:

(a) Simultaneous cultivation of a number of crops in a single field

(b) Alternate cropping in a field

(c) Growing fruits and vegetables in the same field

(d) None of these