Which of the following is not an essential feature for a molecule to function as genetic material?
Anonymous Quiz
8%
It should be able to generate its replica.
12%
It should chemically and structurally be stable.
40%
It should destroy itself after one replication.
40%
It should provide scope for slow changes in the form of mutation for evolution.
Which of the following process is responsible for the formation of delta at a place where rivers meet the sea?
Anonymous Quiz
22%
Emulsification
30%
Colloid formation
42%
Coagulation
6%
Peptisation
A positively charged particle is released from rest in a uniform electric field. The electric potential energy of the charge
Anonymous Quiz
28%
Remains a constant because the electric field is uniform.
31%
Increases because the charge moves along the electric field.
17%
Decreases because the charge moves along the electric field.
24%
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.
23%
Inter caste marriages did not take place during their reign.
48%
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
55%
Thunderstorm
30%
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
35%
6
21%
7
16%
8
27%
None of the above
Increased concentration of DDT in fish-eating birds is due to:
Anonymous Quiz
17%
Eutrophication
45%
Bio-magnification
17%
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
53%
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:
Anonymous Quiz
12%
Australopithecusļ Ramapithecusļ Homo sapiens ļ Homo habilis
18%
Homo erectus ļ Homo habilisļ Homo sapiens
26%
Ramapithecusļ Homo habilisļ Homo erectus ļ Homo sapiens
45%
Australopithecus ļ Ramapithecusļ Homo erectusļ Homo habilisļ Homo sapiens.
With regard to the practice of polyandry, which of the following statements is incorrect?
Anonymous Quiz
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:
Anonymous Quiz
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?
Anonymous Quiz
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:
Anonymous Quiz
22%
3 and 98
42%
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?
Anonymous Quiz
44%
There is a minimum frequency of light below which no photoelectrons are not emitted.
31%
The maximum energy of photoelectron depends only on the frequency of light and not its intensity.
5%
Photoelectric effect is instantaneous process.
20%
AII the above choices are correct.
'Aus', 'Aman' and 'Boro' are the varieties of:
Anonymous Quiz
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
18%
Sugar crystals in cold water
28%
Sugar crystals in hot water
19%
Powdered sugar in cold water
35%
Powdered sugar in hot water