646: Which one of the following is a feature common to both the Indian Federation and the American Federation?

(a) A single citizenship

(b) Three lists in the Constitution

(c) Dual judiciary

(d) A federal Supreme Court to interpret the constitution
647: Who among the following was a proponent of Fabianism as a movement?

(a) Annie Besant
(b) A. O. Hume
(c) R. Palme Dutt
(d) Michael Madhusudan Dutt
648: 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
649: Which of the following are associated with diabetes mellitus, a common disease in adults ?

I. Higher sugar level in blood
II. Lower sugar level in blood
III. Lower insulin level in blood
IV. Higher insulin level in blood

Select the correct answer by using the codes given below :
Codes :

(a) II and IV
(b) I and II
(c) II and III
(d) I and III
650: Protective action against harmful household insects and pests can be taken by the use of

(a) Infrasonic waves

(b) Microwaves

(c) Ultrasonic waves

(d) Low frequency radio waves