1. The European country which first started trade with India was :
(a) France (b) Holland
(c) Portugal (d) England
2. The science of improving crop varieties is called :
(a) Hybridisation (b) Selection
(c) Introduction (d) Plant-breeding
3. Green revelution refers to :
(a) Maintaining soil fertility (b) Use of green plants for covering
the earth (c) Development of new crop varieties (d) Growing green plants to establish which helped to overcome hunger balance of nature.
4. Inland Fisheries is referred to :
(a) Culturing fish in fresh water (b) Trapping and capturing fish
(c) Deep sea fisheries (d) Extraction of oil from fish
5. High milk yielding varieties of cows are obtained by :
(a) Super ovulation (b) Artificial insemination
(c) Use of surrogate mothers (d) All the above
6. A crocodile had just eaten a lamb when a hawk saw the crocodile, attacked it and consumed it. The hawk is in ecological terms :
(a) a producer (b) a primary consumer
(c) a secondary consumer (d) a tertiary consumer
7. Which of the following is a non-renewable resource?
(a) Water (b) Coal
(c) Fisheries (d) Wild life
8. Pollution is an undesirable change in physical, chemical and biological properties of :
(a) air (b) water
(c) soil (d) All the above
9. In a free market economy, prices are determined by the :
(a) Capitalists (b) Government
(c) Market forces (a) Producers
10. India’s National Newspaper “ The Hindu” started since :
(a) 1898 (b) 1888
(c) 1878 (d) 1868
Likely answers are written in bold letters..if any correction pls give us a comment..
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