Leguminous crops have been displaced from the cropping pattern in the irrigated areas and duration of fallow has substantially reduced owing:
Anonymous Quiz
54%
Dependence on erratic monsoon.
14%
Low productivity.
23%
Multiple cropping.
10%
Vast underemployment.
Which of the following is NOT an objective of "Namami Gange Programme"?
Anonymous Quiz
15%
Developing sewerage treatment systems in towns
15%
Monitoring of industrial effluents
56%
Development of 'Ganga Grams' in Punjab, Haryana, Rajasthan and Maharashtra
15%
Cleaning of the river surface
The most accepted line of descent in human evolution is:
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12%
Australopithecusī Ramapithecusī Homo sapiens ī Homo habilis
18%
Homo erectus ī Homo habilisī Homo sapiens
26%
Ramapithecusī Homo habilisī Homo erectus ī Homo sapiens
45%
Australopithecus ī Ramapithecusī Homo erectusī Homo habilisī Homo sapiens.
With regard to the practice of polyandry, which of the following statements is incorrect?
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11%
Polyandry was prevalent in the Himalayan region.
30%
Shortage of women during warfare led to polyandry.
31%
The Brahmanas approved of the practice of polyandry.
29%
Polyandry existed among the royal families for a certain period of time.
According to law of demand, other things being constant:
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31%
There exists negative relationship between quantity demanded and price of a commodity.
11%
With increase in price, there is rightward shift in demand curve.
32%
There exists positive relationship between quantity demanded and price of a commodity.
26%
With increase in price, there is leftward shift in demand curve.
Which of the following statements is correct?
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9%
Global warming is entirely a natural phenomenon.
26%
Global warming is simply another term used for greenhouse effect.
50%
Global warming is the rise in average temperature at the earth's surface.
15%
Global warming is caused by ozone depletion.
The two numbers such that their mean proportional is 24 and the third proportional is 1536 are:
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22%
3 and 98
41%
6 and 96
26%
4 and 92
11%
None of these
Photoelectric effect supports quantum nature of light. Choose the statements which is correct about photoelectric effect?
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44%
There is a minimum frequency of light below which no photoelectrons are not emitted.
32%
The maximum energy of photoelectron depends only on the frequency of light and not its intensity.
5%
Photoelectric effect is instantaneous process.
19%
AII the above choices are correct.
'Aus', 'Aman' and 'Boro' are the varieties of:
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16%
Wheat grown in Uttar Pradesh
57%
Rice grown in West Bengal
10%
Bajra grown in Rajasthan
17%
Fodder crop grown in Karnataka
On dissolving sugar in water at room temperature solution feels cool to touch. Under which of the following cases dissolution of sugar will be most rapid?
Anonymous Quiz
19%
Sugar crystals in cold water
27%
Sugar crystals in hot water
20%
Powdered sugar in cold water
34%
Powdered sugar in hot water
The change in the frequency of a gene variant in a population due to random sampling which may cause elimination or fixation of the other alleles in the population is:
Anonymous Quiz
33%
Genetic drift
19%
Gene flow
21%
Genetic recombination
26%
Mutation
Which of the following statements about âDelimitationâ is NOT correct?
Anonymous Quiz
35%
Article 102 of the Indian Constitution enables Parliament to enact Delimitation Act.
6%
The Delimitation Commissions orders have the force of law.
29%
The orders of Delimitation Commission cannot be called in question before any court.
29%
The Delimitation Commission is appointed by the President of India.