2216: Which one of the following is a modified stem ?
(a) Carrot
(b) Sweet Potato
(c) Coconut
(d) Potato
2217: Seasons on the Earth are caused due to
(a) The elliptical orbit of the Earth
(b) Alteration/change in the speed of revolution of the Earth
(c) Inclination of the Earth on its axis of rotation
(d) Differences in the amount of energy received from the Sun
2218: Five Year Plan in India is finally approved by
(a) Union Cabinet
(b) President on the advice of Prime Minister
(c) Planning Commission
(d) National Development Council
2219: He wrote biographies of Mazzini, Garibaldi, Shivaji and Shrikrishna; stayed in America for some time; and was also elected to the Central Assembly. He was
(a) Aurobindo Ghosh
(b) Bipin Chandra Pal
(c) Lala Lajpat Rai
(d) Motilal Nehru
2220: Gautam Buddha attained Nirvana at:
(a) Bodh Gaya
(b) Sarnath
(c) Kushi Nagar
(d) Lumbini