51). The South - East trade winds are attracted towards the Indian sub-continent in the rainy season due to
A). the effect of easterlies |
B). the effect of Northern-East trade winds |
C). the presence of low atmospheric pressure over North-West lndia. |
D). the development of cyclone over the equator |
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52). The 'graded profile' of a river course is a
A). smooth curve in the upper course |
B). smooth curve in the middle course |
C). smooth curve in the lower course |
D). smooth curve from source to mouth |
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53). Sink hole is a phenomenon of ............ topography
A). Desert |
B). Tundra |
C). Karst |
D). Plain |
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54). Kerala is famous for the cultivation of
A). Coconut B). Black-pepper
C). Rubber D). Rice
A). 1, 2, 4 |
B). 2, 3, 4 |
C). 1, 4 |
D). 1, 2, 3 |
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55). The longest continental Railway in the world is
A). Trans Siberian Railway |
B). Canadian Pacific Railway |
C). Canadian National Railway |
D). Trans Atlantic Railway |
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56). Photoperiodism affects
A). Flowering |
B). Vegetative growth |
C). Fruiting |
D). All of these |
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57). Match the following
I | II | A. Ascorbic acid | 1. Photosynthetic pigment | B. Chlorophyll | 2. Quencher | C. Carotenoid | 3. Enzyme | D. Superoxide | 4. Vitamin - C |
Dismutase, A B C D
A). 4 3 1 3 |
B). 2 4 1 3 |
C). 4 1 3 2 |
D). 4 1 2 3 |
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58). Allantois of Embryo helps in
A). respiration |
B). excretion |
C). protection |
D). digestion |
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59). Which one of the following animals belongs to mollusca?
A). Hare |
B). Hydra |
C). Hyla |
D). Haliotis |
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60). Outside the nucleus DNA is found in
A). Mitochondria |
B). Ribosome |
C). Endoplasmic reticulum |
D). Golgi bodies |
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