2221: Which of the following pairs of states and their important crops are correctly matched ?

I. Kerala : Tapioca
II. Maharashtra : Cotton
III. W. Bengal : Jute
IV. Gujarat : Groundnut

Select the correct answer using the codes given below :

Codes :

(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
2222: A "closed economy" is an economy in which

(a) Only exports take place

(b) Neither exports nor imports take place

(c) Deficit financing takes place

(d) The money supply is fully controlled
2223: What is the correct order of the following

A. Fisrt Battle of Panipat

B. Second Battle of Tarain

C. Establishment of East India Company

(a) B, A, C

(b) A, B, C

(c) C, A, B

(d) C, B, A
2224: Those who give birth to young-ones are called viviparous. Some fishes lay eggs. Therefore:

(a) Some fishes do not lay eggs

(b) Some frogs are fishes

(c) Some frogs do not lay eggs

(d) Some fishes are viviparous
2225: When one gene controls two or more different characters simultaneously, the phenomenon is called

(a) Apomixis
(b) Pleiotropy
(c) Polyploidy
(d) Polyteny