431: Three of the following criteria have contributed to the recognition of western Ghats-Sri Lanka and Indo-Burma regions as hotspots of biodiversity:
1. Species richness
2. Vegetation density
3. Endemism.
4. Ethno-botanical importance
5. Threat perception
6. Adaptation of flora and fauna to warm arid humid conditions
Which three of the above are correct criteria in this context?
(a) 1, 3 and 5
(b) 3, 4 and 6
(c) 1, 2 and 6
(d) 2, 4 and 6
432: Regarding the atom of a chemical element, the magnetic quantum number refers to
(a) orientation
(b) shape
(c) size
(d) spin
433: Matriarchical system obtains among the
(a) Nagas, Nairs and Meenas
(b) Nairs and Khasis
(c) Bhils, Nairs and Khasis
(d) Nagas and Khasis
434: Who among the following rejected the title of Knighthood and refused to accept a position in the Council of the Secretary of State for India ?
(a) G. K. Gokhale
(b) B. G. Tilak
(c) Motilal Nehru
(d) M. G. Ranade
435: Mouse is to cat as fly is to
(a) rat
(b) animal
(c) spider
(d) horse