3691: Which one of the following crops enriches the nitrogen content in soil ?
(a) Potato
(b) Sorghum
(c) Sunflower
(d) Pea
3692: Metastasis is the process by which
(a) cells divide rapidly under the influence of drugs
(b) cancer cells spread through the blood or lymphatic system to other sites or organs
(c) the chromosomes in cell nuclei are attached to the spindle before moving to the anaphase poles
(d) cancer cells are successfully inhibited to divide any further
3693: If the stars are seen to rise perpendicular to the horizon by an observer, he is located on the
(a) Equator
(b) Tropic of Cancer
(c) South Pole
(d) North Pole
3694: Consider the following countries :
1. Australia
2. Canada
3. China
4. India
5. Japan
6. USA
Which of the above are among the 'free-trade partners' of ASEAN ?
(a) 1, 2, 4 and 5
(b) 3, 4, 5 and 6
(c) 1, 3, 4 and 5
(d) 2, 3, 4 and 6
3695: Which amongst the following provided a common factor for tribal insurrection in India in the 19th century ?
(a) Influence of rise of a large number of money lenders, traders and revenue farmers as middlemen in tribal areas
(b) The complete disruption of the old agrarian order of the' tribal communities
(c) Influence of foreign religious missionaries in tribal areas
(d) Introduction of a new system of land revenue and taxation of tribal products