41). Which one among the following groups of items contains only biodegradable items ?
A). Paper, grass, glass |
B). Wood, flower, iron-scrap |
C). Sewage, plastic, leather |
D). Cow-dung, paddy-husk, vegetable wastes |
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42). Which organelle in the cell, other than nucleus, contains DNA ?
A). Endoplasmic Reticulum |
B). Golgi Apparatus |
C). Lysosome |
D). Mitochondria |
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43). Which one among the following groups of animals maintains constant body temperature in changing environmental conditions ?
A). Birds |
B). Amphibians |
C). Fishes |
D). Reptiles |
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44). A person feeds on rice and vegetable made up of potato only. He is likely to suffer from deficiency of
A). Carbohydrate and vitamins |
B). Proteins |
C). Carbohydrate and proteins |
D). Proteins and fats |
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45). Vaseline was applied to both surfaces of the leaves of a plant. Which of the following process/ processes would be affected ? 1. Photosynthesis 2. Respiration 3. Transpiration Select the correct answer using the code given below :
A). l and 3 only |
B). 2 only |
C). 2 and 3 only |
D). 1,2 and 3 |
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46). Satellite having the same orbital period as the period of rotation of the Earth about its own axis is known as :
A). Polar satellite |
B). Stationary satellite |
C). Geostationary satellite |
D). INSAT |
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47). Consider the following sanctuaries of India : 1. Periyar 2. Dachigam 3. Sariska 4. Kanha . Which one among the following is the correct sequence of location of the above sanctuaries from south to north ?
A). 1-4-2-3 |
B). 4-1-3-2 |
C). 1-4-3-2 |
D). 3-1-4-2 |
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48). Which one among the following African countries is not landlocked ?
A). Zambia |
B). Uganda |
C). Angola |
D). Zimbabwe |
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49). Which one among the following is a tertiary activity ?
A). Farming |
B). Weaving |
C). Manufacturing |
D). Trading |
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50). Chinook is a :
A). cold wind in Europe |
B). tropical desert storm in West Asia |
C). warm wind in North America |
D). depression in South Africa |
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