2946: Arteries supplying blood to the heart are called

(a) carotid arteries
(b) hepatic arteries
(c) coronary arteries
(d) pulmonary arteries
2947: Agricultural income tax is assigned to the State Governments by

(a) the Finance Commission
(b) the National Development Council
(c) the Inter-State Council
(d) the Constitution of India
2948: During the colonial period in India, what was the purpose of the Whitley Commission?

(a) To review the fitness of India for further political reforms

(b) To report on the existing conditions of labour and to make recommendations

(c) To draw up a plan for financial reforms for India

(d) To develop a comprehensive scheme for Civil Services in India
2949: Consider the following statements :

1. In the year 2006, India successfully tested a full-fledged cryogenic stage in rocketry.

2. After USA, Russia and china, India is the only country to have acquired the capability for use of cryogenic stage in rocketry.

Which of the statements given above is are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2950: Scratching eases itching because

(a) it removes the outer dust in the skin

(b) it kills the germs

(c) it stimulates certain nerves which direct the brain to increase the production of antihistaminic chemicals

(d) it suppresses the production of enzymes which cause itching