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 |
|
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 |
|
53). Sink hole is a phenomenon of ............ topography
| A). Desert |
| B). Tundra |
| C). Karst |
| D). Plain |
|
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 |
|
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 |
|
56). Photoperiodism affects
| A). Flowering |
| B). Vegetative growth |
| C). Fruiting |
| D). All of these |
|
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 |
|
58). Allantois of Embryo helps in
| A). respiration |
| B). excretion |
| C). protection |
| D). digestion |
|
59). Which one of the following animals belongs to mollusca?
| A). Hare |
| B). Hydra |
| C). Hyla |
| D). Haliotis |
|
60). Outside the nucleus DNA is found in
| A). Mitochondria |
| B). Ribosome |
| C). Endoplasmic reticulum |
| D). Golgi bodies |
|
