A positively charged particle is released from rest in a uniform electric field. The electric potential energy of the charge
Anonymous Quiz
30%
Remains a constant because the electric field is uniform.
30%
Increases because the charge moves along the electric field.
17%
Decreases because the charge moves along the electric field.
23%
Decreases because the charge moves opposite to the electric field.
Which of the following statements regarding the Satavahana kings is correct?
Anonymous Quiz
17%
The Satavahanas were Kshatriyas.
11%
They practised exogamy.
22%
Inter caste marriages did not take place during their reign.
50%
Gotami-puta-Siri-Satkarni claimed to be a unique Brahmana.
Microeconomics is not concerned with the behaviour of:
Anonymous Quiz
67%
National income
15%
A consumer
8%
A firm
10%
A producer
Lightning phenomenon is seen in sky due to:
Anonymous Quiz
8%
Volcanic eruption
7%
Tides
56%
Thunderstorm
28%
All of the above
Write a digit in the blank space of numbers 8 __ 9484 so that the number formed is divisible by 11.
Anonymous Quiz
37%
6
20%
7
16%
8
27%
None of the above
Increased concentration of DDT in fish-eating birds is due to:
Anonymous Quiz
16%
Eutrophication
47%
Bio-magnification
16%
Cultural eutrophication
21%
Accelerated eutrophication
Leguminous crops have been displaced from the cropping pattern in the irrigated areas and duration of fallow has substantially reduced owing:
Anonymous Quiz
52%
Dependence on erratic monsoon.
14%
Low productivity.
25%
Multiple cropping.
9%
Vast underemployment.
Which of the following is NOT an objective of "Namami Gange Programme"?
Anonymous Quiz
16%
Developing sewerage treatment systems in towns
15%
Monitoring of industrial effluents
55%
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:
Anonymous Quiz
12%
Australopithecusī Ramapithecusī Homo sapiens ī Homo habilis
17%
Homo erectus ī Homo habilisī Homo sapiens
27%
Ramapithecusī Homo habilisī Homo erectus ī Homo sapiens
44%
Australopithecus ī Ramapithecusī Homo erectusī Homo habilisī Homo sapiens.
With regard to the practice of polyandry, which of the following statements is incorrect?
Anonymous Quiz
13%
Polyandry was prevalent in the Himalayan region.
27%
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:
Anonymous Quiz
29%
There exists negative relationship between quantity demanded and price of a commodity.
13%
With increase in price, there is rightward shift in demand curve.
33%
There exists positive relationship between quantity demanded and price of a commodity.
25%
With increase in price, there is leftward shift in demand curve.
Which of the following statements is correct?
Anonymous Quiz
9%
Global warming is entirely a natural phenomenon.
26%
Global warming is simply another term used for greenhouse effect.
49%
Global warming is the rise in average temperature at the earth's surface.
16%
Global warming is caused by ozone depletion.
The two numbers such that their mean proportional is 24 and the third proportional is 1536 are:
Anonymous Quiz
22%
3 and 98
43%
6 and 96
24%
4 and 92
11%
None of these
Photoelectric effect supports quantum nature of light. Choose the statements which is correct about photoelectric effect?
Anonymous Quiz
40%
There is a minimum frequency of light below which no photoelectrons are not emitted.
29%
The maximum energy of photoelectron depends only on the frequency of light and not its intensity.
8%
Photoelectric effect is instantaneous process.
22%
AII the above choices are correct.
'Aus', 'Aman' and 'Boro' are the varieties of:
Anonymous Quiz
17%
Wheat grown in Uttar Pradesh
56%
Rice grown in West Bengal
11%
Bajra grown in Rajasthan
15%
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
18%
Sugar crystals in cold water
27%
Sugar crystals in hot water
19%
Powdered sugar in cold water
37%
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
31%
Genetic drift
17%
Gene flow
24%
Genetic recombination
28%
Mutation
Which of the following statements about âDelimitationâ is NOT correct?
Anonymous Quiz
32%
Article 102 of the Indian Constitution enables Parliament to enact Delimitation Act.
18%
The Delimitation Commissions orders have the force of law.
34%
The orders of Delimitation Commission cannot be called in question before any court.
16%
The Delimitation Commission is appointed by the President of India.
Absorptive capacity is defined as:
Anonymous Quiz
33%
Ability of the environment to absorb degradation.
45%
Resource generation within the assimilating capacity of the environment.
11%
Average number of organisms living in a given environment.
12%
The minimum population surviving in the world as a whole.