UPSC 2011 Prelims – all questions

100 questions · 2011 · answers as per the UPSC key · page 2 of 2

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By subject: Indian Economy (23)Environment & Ecology (19)Science & Technology (18)Geography (14)Indian Polity (11)Modern History (8)Current Affairs (3)Ancient History (3)Art & Culture (1)

A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its habitat.

Which one of the following could be that animal ?

(a) Indian wild buffalo
(b) Indian wild ass
(c) Indian wild boar
(d) Indian gazelle
Show answer
Answer: (b) Indian wild ass

La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino ?

  1. La Nina is characterised by unusually cold ocean temperature in equatorial Indian Ocean whereas El Nino is characterised by unusually warm ocean temperature in the equatorial Pacific Ocean.
  2. El Nino has adverse effect on south-west monsoon of India, but La Nina has no effect on monsoon climate.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (d) Neither 1 nor 2

The tendency for increased litigation was visible after the introduction of the land settlement system of Lord Cornwallis in 1793. The reason for this is normally traced to which of the following provisions ?

(a) Making Zamindar's position stronger vis-a-vis the ryot
(b) and
(c) above
(d) None of the (a),
Show answer
Answer: (c) above

Which one of the following observations is not true about the Quit India Movement of 1942 ?

(a) It was a non-violent movement
(b) It was led by Mahatma Gandhi
(c) It was a spontaneous movement
(d) It did not attract the labour class in general
Show answer
Answer: (b) It was led by Mahatma Gandhi

Which amongst the following provided a common factor for tribal insurrection in India in the 19th century ?

(a) Introduction of a new system of land revenue and taxation of tribal products
(b) Influence of foreign religious missionaries in tribal areas
(c) Rise of a large number of money lenders, traders and revenue farmers as middlemen in tribal areas
(d) The complete disruption of the old agrarian order of the tribal communities
Show answer
Answer: (d) The complete disruption of the old agrarian order of the tribal communities

India maintained its early cultural contacts and trade links with Southeast Asia across the Bay of Bengal. For this pre-eminence of early maritime history of Bay of Bengal, which of the following could be the most convincing explanation/explanations ?

(a) and
(b) are convincing explanations in this context
(c) Monsoon winds across the Bay of Bengal facilitated sea voyages
(d) Both
Show answer
Answer: (c) Monsoon winds across the Bay of Bengal facilitated sea voyages

What is the difference between Bluetooth and Wi-Fi devices ?

(a) and
(b) given above are correct in this context
(c) When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other, but when Wi-Fi technology is used the devices need not be in the line of sight of each other
(d) The statements
Show answer
Answer: (a) and

With reference to micro-irrigation, which of the following statements is/are correct?

  1. Fertilizer/nutrient loss can be reduced.
  2. It is the only means of irrigation in dry land farming.
  3. In some areas of farming, receding of ground water table can be checked.

Select the correct answer using the codes given below:

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (c) 1 and 3 only

With reference to the period of colonial rule in India, "Home Charges" formed an important part of drain of wealth from India. Which of the following funds constituted "Home Charges"?

  1. Funds used to support the India Office in London.
  2. Funds used to pay salaries and pensions of British personnel engaged in India.
  3. Funds used for waging wars outside India by the British.

Select the correct answer using the codes given below:

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (b) 1 and 2 only

What was the reason for Mahatma Gandhi to organize a satyagraha on behalf of the peasants of Kheda?

  1. The Administration did not suspend the land revenue collection in spite of a drought.
  2. The Administration proposed to introduce Permanent Settlement in Gujarat.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (a) 1 only

Biodiversity forms the basis for human existence in the following ways:

  1. Soil formation
  2. Prevention of soil erosion
  3. Recycling of waste
  4. Pollination of crops

Select the correct answer using the codes given below:

(a) 1, 2 and 3 only
(b) 2, 3 and 4 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4
Show answer
Answer: (d) 1, 2, 3 and 4

Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of this use?

(a) Aspartame is as sweet as table sugar, but unlike table sugar, it is not readily oxidized in human body due to lack of requisite enzymes
(b) When aspartame is used in food processing, the sweet taste remains, but it becomes resistant to oxidation
(c) Aspartame is as sweet as sugar, but after ingestion into the body, it is converted into metabolites that yield no calories
(d) Aspartame is several times sweeter than table sugar, hence food items made with small quantities of aspartame yield fewer calories on oxidation
Show answer
Answer: (d) Aspartame is several times sweeter than table sugar, hence food items made with small quantities of aspartame yield fewer calories on oxidation

What was the purpose with which Sir William Wedderburn and W. S. Caine had set up the Indian Parliamentary Committee in 1893?

(a) To agitate for Indian political reforms in the House of Commons
(b) To campaign for the entry of Indians into the Imperial Judiciary
(c) To facilitate a discussion on India's Independence in the British Parliament
(d) To agitate for the entry of eminent Indians into the British Parliament
Show answer
Answer: (a) To agitate for Indian political reforms in the House of Commons

What is the difference between a CFL and an LED lamp?

  1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semi-conductor material.
  2. The average life span of a CFL is much longer than that of an LED lamp.
  3. A CFL is less energy-efficient as compared to an LED lamp.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (c) 1 and 3 only

Recently, ‘oilzapper’ was in the news. What is it?

(a) It is an eco-friendly technology for the remediation of oily sludge and oil spills
(b) It is the latest technology developed for under sea oil exploration
(c) It is a genetically engineered high biofuel yielding maize variety
(d) It is the latest technology to control the accidentally caused fires in oil wells
Show answer
Answer: (a) It is an eco-friendly technology for the remediation of oily sludge and oil spills

A married couple adopted a male child. A few years later twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O positive. The blood group of the adopted son is

(a) O positive
(b) A positive
(c) B positive
(d) Cannot be determined on the basis of the given data
Show answer
Answer: (a) O positive

Mahatma Gandhi said that some of his deepest convictions were reflected in a book titled "Unto this Last" and the book transformed his life. What was the message from the book that transformed Mahatma Gandhi ?

(a) Uplifting the oppressed and poor is the moral responsibility of an educated man
(b) and
(c) are correct in this context
(d) All the statements (a),
Show answer
Answer: (b) and

With reference to Indian freedom struggle, Usha Mehta is well-known for

(a) Running the secret Congress Radio in the wake of Quit India Movement
(b) Participating in the Second Round Table Conference
(c) Leading a contingent of Indian National Army
(d) Assisting in the formation of Interim Government under Pandit Jawaharlal Nehru
Show answer
Answer: (a) Running the secret Congress Radio in the wake of Quit India Movement

A new optical disc format known as the Blu-ray Disc (BD) is becoming popular. In what way is it different from the traditional DVD?

  1. DVD supports Standard Definition video while BD supports High Definition video.
  2. Compared to a DVD, the BD format has several times more storage capacity.
  3. Thickness of BD is 2.4 mm while that of DVD is 1.2 mm.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (b) 1 and 2 only

With reference to the period of Indian freedom struggle, which of the following was/were recommended by the Nehru report?

  1. Complete Independence for India.
  2. Joint electorates for reservation of seats for minorities.
  3. Provision of fundamental rights for the people of India in the Constitution.

Select the correct answer using the codes given below:

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (b) 2 and 3 only

Among the following States, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export-oriented industry in this field?

(a) Andhra Pradesh
(b) Arunachal Pradesh
(c) Madhya Pradesh
(d) Uttar Pradesh
Show answer
Answer: (b) Arunachal Pradesh

Which one of the following is not a site for in-situ method of conservation of flora?

(a) Biosphere Reserve
(b) Botanical Garden
(c) National Park
(d) Wildlife Sanctuary
Show answer
Answer: (b) Botanical Garden

Consider the following statements: In India, a Metropolitan Planning Committee

  1. Is constituted under the provisions of the Constitution of India.
  2. Prepares the draft development plans for metropolitan area.
  3. Has the sole responsibility for implementing Government-sponsored schemes in the metropolitan area.

Which of the statements given above is/are correct?

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (a) 1 and 2 only

What is the difference between "vote-on-account" and "interim budget"?

  1. The provision of a "vote-on-account" is used by a regular Government, while an "interim budget" is a provision used by a caretaker Government.
  2. A "vote-on-account" only deals with the expenditure in Government's budget, while an "interim budget" includes both expenditure and receipts.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (b) 2 only

Regarding the International Monetary Fund, which one of the following statements is correct?

(a) It can grant loans to any country
(b) It can grant loans to only developed countries
(c) It grants loans to only member countries
(d) It can grant loans to the central bank of a country
Show answer
Answer: (c) It grants loans to only member countries

The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge?

(a) The mangrove swamps separate the human settlements from the sea by a wide zone in which people neither live nor venture out
(b) The mangroves provide both food and medicines which people are in need of after any natural disaster
(c) The mangrove trees are tall with dense canopies and serve as an excellent shelter during a cyclone or tsunami
(d) The mangrove trees do not get uprooted by storms and tides because of their extensive roots
Show answer
Answer: (d) The mangrove trees do not get uprooted by storms and tides because of their extensive roots

The Jain philosophy holds that the world is created and maintained by

(a) Universal Law
(b) Universal Truth
(c) Universal Faith
(d) Universal Soul
Show answer
Answer: (a) Universal Law

Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land?

(a) It greatly increases the crop production
(b) It makes some soils impermeable
(c) It raises the water table
(d) It fills the air spaces in the soil with water
Show answer
Answer: (b) It makes some soils impermeable

The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of

  1. Endemic plant and animal species present in the biodiversity hotspots.
  2. Threatened plant and animal species.
  3. Protected sites for conservation of nature and natural resources in various countries.

Select the correct answer using the codes given below:

(a) 1 and 3
(b) 2 only
(c) 2 and 3
(d) 3 only
Show answer
Answer: (b) 2 only

Why is the offering of "teaser loans" by commercial banks a cause of economic concern?

  1. The teaser loans are considered to be an aspect of sub-prime lending and banks may be exposed to the risk of defaulters in future.
  2. In India, the teaser loans are mostly given to inexperienced entrepreneurs to set up manufacturing or export units.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (a) 1 only

An artificial satellite orbiting around the Earth does not fall down. This is so because the attraction of Earth

(a) does not exist at such distance
(b) is neutralized by the attraction of the moon
(c) provides the necessary speed for its steady motion
(d) provides the necessary acceleration for its motion
Show answer
Answer: (d) provides the necessary acceleration for its motion

In the context of Indian economy, consider the following statements:

  1. The growth rate of GDP has steadily increased in the last five years.
  2. The growth rate in per capita income has steadily increased in the last five years.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (d) Neither 1 nor 2

In India,

which of the following have the highest share in the disbursement of credit to agriculture and allied activities?

(a) Commercial Banks
(b) Cooperative Banks
(c) Regional Rural Banks
(d) Microfinance Institutions
Show answer
Answer: (a) Commercial Banks

Which of the following can aid in furthering the Government's objective of inclusive growth?

  1. Promoting Self-Help Groups
  2. Promoting Micro, Small and Medium Enterprises
  3. Implementing the Right to Education Act

Select the correct answer using the codes given below :

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (d) 1, 2 and 3

Why is the Government of India disinvesting its equity in the Central Public Sector Enterprises (CPSEs)?

  1. The Government intends to use the revenue earned from the disinvestment mainly to pay back the external debt.
  2. The Government no longer intends to retain the management control of the CPSEs.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (d) Neither 1 nor 2

What is the difference between asteroids and comets?

  1. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material.
  2. Asteroids are found mostly between the orbits of Jupiter and Mars, while comets are found mostly between Venus and Mercury.
  3. Comets show a perceptible glowing tail, while asteroids do not.

Which of the statements given above is/are correct?

(a) 1 and 2 only
(b) 1 and 3 only
(c) 3 only
(d) 1, 2 and 3
Show answer
Answer: (b) 1 and 3 only

Economic growth is usually coupled with

(a) Deflation
(b) Inflation
(c) Stagflation
(d) Hyperinflation
Show answer
Answer: (b) Inflation

The lowering of Bank Rate by the Reserve Bank of India leads to

(a) More liquidity in the market
(b) Less liquidity in the market
(c) No change in the liquidity in the market
(d) Mobilization of more deposits by commercial banks
Show answer
Answer: (b) Less liquidity in the market

Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why?

  1. Southern hemisphere has less landmass as compared to northern hemisphere.
  2. Coriolis force is higher in southern hemisphere as compared to northern hemisphere

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (a) 1 only

Between India and East Asia, the navigation-time and distance can be greatly reduced by which of the following?

  1. Deepening the Malacca straits between Malaysia and Indonesia.
  2. Opening a new canal across the Kra isthmus between the Gulf of Siam and Andaman Sea.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (b) 2 only

Regular intake of fresh fruits and vegetables is recommended in the diet since they are a good source of antioxidants. How do antioxidants help a person maintain health and promote longevity?

(a) They activate the enzymes necessary for vitamin synthesis in the body and help prevent vitamin deficiency
(b) They prevent excessive oxidation of carbohydrates, fats and proteins in the body and help avoid unnecessary wastage of energy
(c) They neutralize the free radicals produced in the body during metabolism
(d) They activate certain genes in the cells of the body and help delay the ageing process
Show answer
Answer: (c) They neutralize the free radicals produced in the body during metabolism

Regarding the Indus Valley Civilization, consider the following statements :

  1. It was predominantly a secular civilization and the religious element, though present, did not dominate the scene.
  2. During this period, cotton was used for manufacturing textiles in India.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (c) Both 1 and 2

The lower Gangetic plain is characterised by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region?

(a) Paddy and cotton
(b) Wheat and jute
(c) Paddy and jute
(d) Wheat and cotton
Show answer
Answer: (c) Paddy and jute

What could be the main reason/reasons for the formation of African and Eurasian desert belt?

  1. It is located in the sub-tropical high pressure cells.
  2. It is under the influence of warm ocean currents.

Which of the statements given above is/are correct in this context?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (a) 1 only

The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation?

  1. There are no clouds or water vapour in the lower stratosphere.
  2. There are no vertical winds in the lower stratosphere.

Which of the statements given above is/are correct in this context?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (c) Both 1 and 2

Consider the following statements:

  1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes.
  2. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (c) Both 1 and 2

The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to

(a) and
(b) above
(c) geo-tectonic disturbance in the tertiary folded mountain chains
(d) Both
Show answer
Answer: (b) above

A state in India has the following characteristics:

  1. Its northern part is arid and semi-arid.
  2. Its central part produces cotton.
  3. Cultivation of cash crops is predominant over food crops.

Which one of the following states has all of the above characteristics?

(a) Andhra Pradesh
(b) Gujarat
(c) Karnataka
(d) Tamil Nadu
Show answer
Answer: (b) Gujarat

What is "Virtual Private Network"?

(a) It is a private computer network of an organization where the remote users can transmit encrypted information through the server of the organization.
(b) and
(c) given above is a correct description of Virtual Private Network.
(d) None of the statements (a),
Show answer
Answer: (b) and

The "dharma" and "rita" depict a central idea of ancient Vedic civilization of India. In this context, consider the following statements:

  1. Dharma was a conception of obligations and of the discharge of one's duties to oneself and to others.
  2. Rita was the fundamental moral law governing the functioning of the universe and all it contained.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Show answer
Answer: (c) Both 1 and 2