IAS Prelims GS paper test series 2021 pdf

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General studies paper – test series

 

Time Allowed: Two Hours                                                           Maximum Marks: 200

       

 

1. Consider the following:

1. The sun, the moon and the earth are in a straight line.

2. Moon's orbit is closest to the Earth.

3. The tidal range is greater than normal.

The above given conditions defines which of the following tides?

(a) Apogean Spring tides

(b) Perihelion Spring tides

(c) Perigean Spring tides

(d) Aphelion Spring tides

 

2. Which of the following is/are favorable condition(s) for the faster decomposition of the organic matter in the soil?

1. Lack of oxygen

2. Detritus rich in nitrogenous substances

3. Cold temperatures

Select the correct answer using the code given below.

(a) 2 only

(b) 1 and 2 only

(c) 2 and 3 only

(d) 1, 2 and 3

 

3. Which of the following is/are the components of Bharatmala Pariyojana?

1. Development of economic corridors.

2. Development of border and international connectivity roads.

3. Development of port connectivity roads.

4. Development of expressways

Select the correct answer using the code given below.

(a) 1 and 3 only

(b) 2 and 4 only

(c) 1, 2, 3 and 4

(d) 1, 2 and 3 only

 

4. Which of the following statements is/are correct regarding the igneous rocks?

1. They can form beneath as well as on the surface of the earth.

2. They are devoid of fossils.

3. Quartzite and granite are igneous rocks.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 only

(d) 1, 2 and 3

 

5. Consider the following statements regarding the Periodic Labour Force Survey:

1. It aims to provide labor and employment data for both urban and rural India.

2. It is conducted by the National Statistical Office.

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

 

6. These cool temperate western margins are under the permanent influence of the Westerlies all round the year. They are also regions of much cyclonic activity. Summers are never very warm here. The natural

vegetation of this climatic type is a deciduous forest like oak, elm, ash, birch, beech, poplar, and hornbeam.

Which of the following climatic types is described in the passage given above?

(a) Mediterranean Climate

(b) British Type Climate.

(c) Steppe Climate

(d) Natal climate

 

7. Which of the following correctly describes the phenomenon of 'Break in the Monsoon'?

(a) A rain deficient situation in any area when the mean annual rainfall is less than 75% of the normal rainfall.

(b) When rain fails to occur for one or more weeks during the south-west monsoon period after having rains for a few days.

(c) Bifurcation of monsoon winds into Arabian Sea branch and Bay of

Bengal branch.

(d) Sudden onset of the moisture-laden winds associated with violent thunder and lightening.

 

8. Which of the following evidence supports the Continental Drift Theory proposed by Alfred Wegner?

1. Jig Saw fit of South American and African coastlines.

2. The occurrence of rich placer deposits of gold in the Ghana coast despite the absence of source rocks.

3. Distribution of identical fossils across oceans.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

9. Consider the following statements with respect to ocean trenches:

1. They are located along divergent plate boundaries.

2. They are associated with active volcanoes and strong earthquakes.

3. Tonga trench and Mariana trench are located in the Pacific Ocean.

Which of the statements given above is/are correct?

(a) 2 only

(b) 1 and 3 only

(c) 2 and 3 only

(d) 1, 2 and 3

10. Consider the following statements regarding Latitudes and Longitudes:

1. Latitude is measured as the angular distance of a point on the earth's surface north or south of the equator.

2. Both the latitude and the longitude of a place are measured from the centre of the earth. 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

 

11. With reference to the type of mountains, consider the following statements:

1. Fault mountain involves both the compression and tension of the earth's crust, while fold mountain involves mainly compression.

2. The Andes is an example of fault mountains whereas the Vosges is an example of fold mountains.

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

 

12. In the context of geomorphology, the term playas refer to

(a) shallow lakes in the depressions of plains found in desert regions.

(b) unassorted coarse and fine debris dropped by melting glaciers.

(c) large sized angular blocks plucked from land by glaciers.

(d) small round shallow depressions formed on limestone surfaces.

 

13. Which of the following statements is/are correct with reference to the Western Disturbances?

1. They are shallow cyclonic depressions originating over the eastern

Mediterranean Sea.

2. Their arrival in India is characterized by a sudden drop in the prevailing night temperature.

3. It is highly beneficial for rabi crops in Northern India.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

14. With reference to the earth's gravity(g), consider the following statements:

1. It is influenced by the distribution of mass of material within the earth.

2. It is greater near the poles than at the equator.

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

 

15. Which of the following is/are proof(s) of the sphericity of the Earth?

1. Possible circumnavigation of the earth without a steep fall.

2. Different times of sunrise and sunset at different places on earth.

3. Shape of earth's shadow during a lunar eclipse.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 1 and 3 only

(c) 2 only

(d) 1, 2 and 3

 

16. Consider the following landforms:

1. Stalagmites

2. Sinkholes

3. Uvalas

4. Lapies

Which of the landforms given above are erosional landforms formed by th action of groundwater?

(a) 1 and 4 only

(b) 2 and 3 only

(c) 2, 3 and 4 only

(d) 1, 2, 3 and 4

 

17. With reference to River Luni, which of the following statements is correct?

(a) It is formed by two streams, the Saraswati and Sabarmati.

(b) It flows through the states of Madhya Pradesh, Rajasthan and Gujarat.

(c) It drains into Gulf of Khambhat.

(d) It is cut twice by the Tropic of Cancer.

 

18. Consider the following statements:

1. While a lunar eclipse can occur twice a year, a solar eclipse occurs only once a year.

2. A solar eclipse always takes place on the summer solstice of the 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

 

19. The Western Ghats are locally known by different names. In this context, consider the following pairs:

Local name Region

1. Sahyadri : Maharashtra

2. Nilgiri : Tamil Nadu

3. Anamalai : Karnataka

Which of the pairs given above is/are correctly matched?

(a) 1 and 2 only

(b) 1 and 3 only

(c) 1 only

(d) 2 and 3 only

 

20. Which of the following statements is correc in the context of the Lakshadweep Islands?

(a) The entire island group is built of coral deposits.

(b) Narcondam is a small volcanic island in Lakshadweep group.

(c) Saddle peak is the highest peak in Lakshadweep islands.

(d) Eleven degree channel separates Lakshadweep from Maldives.

 

21. With reference to Longitudes and Standard Time Zones, consider the following statements:

1. The entire world is divided into fifteen time zones.

2. All countries have adopted their standard time from the central meridian of their countries.

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

 

22. Which of the following are the effects of the Himalayan Mountains on Indian climate?

1. It protects the subcontinent from the cold northern winds.

2. It traps the monsoon winds, forcing them to shed their moisture within the subcontinent.

3. It creates different air pressure zones causing a reversal in the direction of monsoon winds.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

23. In the context of Indian geography, Karewas are

(a) thick deposits of glacial clay and other materials found in Kashmir Himalayas.

(b) alluvial fans formed by the tributaries of Indus in Northwest region of India.

(c) ill-drained, damp and thickly forested narrow tracts at the foothills of

Himalayas

(d) oases in the Thar desert.

 

24. It is a unique rice variety in the coastal areas of Alappuzha, Ernakulam and Thrissur districts. The salt water-resistant variety grows tall, flourishes under flood-like conditions and grows entirely on leftovers from half-a-year of fish culture in fields. The cycle is called ‘one fish and one rice’ in which fish is grown up to April 15 after

which fields are drained before the first bout of rains get them rid of salt. The season goes up to October when they are brought under

fish culture again.

Which of the following varieties of rice is being described in the above passage?

(a) Pokkali

(b) Damodar

(c) Porteresia

(d) IR-8

 

25. Consider the following statements:

1. The Rivers that existed before the upheaval of the Himalayas and cut their courses southward by making gorges in the mountains are known as the superimposed rivers.

2. The Rivers which follow the general direction of the slope are known as the consequent rivers.

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

 

26. With reference to the structure of the earth, consider the following statements:

1. The outer core is in a liquid state while the inner core is in solid-state

2. The outer core is the main source of magma that finds its way to the surface during volcanic eruptions.

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

 

27. With reference to the difference between continental and oceanic crusts, consider the following statements:

1. The main mineral constituents of the continental mass are silica and

magnesium while the oceanic crust mainly consists of silica and aluminium.

2. The continental crust is composed mostly of granite while the oceanic crust mostly consists of a volcanic lava rock called basalt.

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

 

28. In which of the following plate boundaries, new crust formation takes place?

1. Convergent Boundaries

2. Divergent Boundaries

3. Transform Boundaries

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

29. In the context of Indian physiography, Malda fault separates

(a) The Vindhyas from the Satpura ranges.

(b) The Delhi ridge from the Aravallis.

(c) The Eastern Ghats from the Western Ghats

(d) Meghalayan plateau from the Peninsular plateau.

 

30. Which of the following weather phenomenon are observed during the winter season in India?

1. Development of high pressure in the region lying to the north of the

Himalayas.

2. The inflow of dry surface winds from Central Asia.

3. The onset of an easterly jet stream over peninsular India.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

31. Consider the following statements in the context of Central Highlands (or the Madhya Bharat Plateau):

1. The general slope of the highlands is towards the south and south-east.

2. Musi river basin forms the majority part of the region.

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

 

32. Consider the following statements with reference to Indus River System:

1. The area covered by the Indus River System is more in Pakistan than India.

2. The basin area of river Indus lies in three countries.

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

 

33. Consider the following local winds:

1. Sirocco

2. Mistral

3. Foehn

4. Chinook

Which of the winds mentioned above blow over the Mediterranean region?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 3 and 4 only

(d) 1 and 3 only

 

34. Which of the following vertebrates first originated in the course of geological time scale?

(a) Amphibians

(b) Fish

(c) Reptiles

(d) Mammals

 35.Consider the following pairs regarding festivals recently seen in news:

Festival State

1. Raja Parba : West Bengal

2. Thrissur Puram : Kerala

3. Ambubachi Mela : Assam

Which of the pairs given above are correctly matched?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1, 2 and 3

(d) 1 and 3 only

 

36. Consider the following rivers:

1. Tapi

2. Mahi

3. Damodar

Which of the rivers given above flow through rift valleys?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1, 2 and 3

(d) 1 and 3 only

 

37. In the context of the Peninsular plateau,

consider the following statements:

1. The general elevation of the Peninsular plateau is from the west to the east.

2. The plateau is devoid of crustal faults and fractures.

3. Shillong and Karbi-Anglong plateau are the extensions of the Peninsular plateau.

Which of the statements given above are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1, 2 and 3

(d) 1 and 3 only

 

38. Which of the following is/are the aims of National Forest Policy 1988?

1. Bringing 33 percent of the geographical area under forest cover.

2. Reduction of floods and droughts.

3. Creating people's movement to encourage the planting of trees.

Select the correct answer using the code given below.

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

39. Consider the following statements regarding the Solar System:

1. All the planets have more than one natural satellite.

2. All the planets rotate on their own axis in the west to east direction.

3. Saturn is the only planet to have a ring system around itself.

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) None

 

40. With reference to the State Food Safety Index, to rank, the states of India on the safety of food was released. In this context, consider the following statements:

1. It is an index released by the Food Safety and Standards Authority of India

(FSSAI).

2. States are adjudged on the parameters of  Compliance' as well as 'Consumer empowerment'.

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

 

41. Consider the following statements regarding the Earthquake:

1. All the natural earthquakes take place in the lithosphere

2. The point where the energy is released is called the epicenter.

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

 

42. Consider the following statements regarding the newly launched PM SVANidhi scheme for the street vendors:

1. It aims to facilitate interest-free loans to the street vendors for resuming their livelihoods activities, after easing of lockdown.

2. No collateral security is required to avail the loan

3. It is launched by the Ministry of Finance.

Which of the statements given above is/are correct?

(a) 1 and 3 only

(b) 2 and 3 only

(c) 2 only

(d) 1, 2 and 3

 

43. Which of the following are not a major

tectonic plate?

1. Antarctica plate

2. Cocos plate

3. Arabian plate

4. South American plate

Select the correct answer using the code given below.

(a) 1, 2 and 4 only

(b) 2 and 3 only

(c) 3 and 4 only

(d) 2, 3 and 4 only

 

44. Why people do not sink in the Dead Sea?

(a) The presence of marine animals in the sea.

(b) The low temperature in the dead sea makes swimmers more buoyant.

(c) The high salt concentration in the dead seas increases the density of the water

(d) The depth of the thermocline is located near the surface of the Dead sea.

 

45. With respect to Montane Forests consider the following statements:

1. In these forest evergreen broad-leaf trees such as oaks and chestnuts are generally found.

2. Animals found in these forests have thick hair.

3. In India, these forests cover the southern slopes of the Himalayas and north-east India.

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 and 3 only

(c) 1 and 2 only

(d) 1, 2 and 3

 

46. Rattans or Lianas are the common types of vegetation found in which of the following climatic regions of the world?

(a) Hot desert regions

(b) Temperate grasslands

(c) Arctic region

(d) Equatorial regions

 

47. In the context of extra-tropical cyclones in the northern hemisphere, consider the following statements:

1. They are formed along the front.

2. They can originate over both land and sea.

3. They move from east to west.

Which of the statements given above is/are correct?

(a) 1 and 2 only

(b) 1 only

(c) 2 and 3 only

(d) 1, 2 and 3

 

48. Which of the following submarine features is/are of volcanic origin?

1. Submarine Canyon

2. Seamount

3. Mid Oceanic Ridges (MOR)

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 3 only

(c) 2 and 3 only

(d) 1, 2 and 3

49. Consider the following statements in the context of Duars:

1. They are the alluvial floodplains in the outer foothills of the Northeastern Himalayas.

2. The duars have thick soil cover with high organic content suitable for tea cultivation.

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

 

50. With reference to Twilight, consider the following statements:

1. It occurs when Earth's receives diffused or refracted light from the sun even while it is still below the horizon.

2. Equatorial regions witness shorter twilight than those at higher latitudes.

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

 

51. Which of the following statements correctly describes the term river regime?

(a) It is the dividing area between two rivers.

(b) It is the pattern of flow of water in a river channel over a year.

(c) It is a raised landform formed by a river near its banks due to deposition of sediments.

(d) It refers to the origination or source of a river.

 

52. Recently the Lonar Lake, in Maharashtra, underwent a change in its colour to pink.

Which of the following reasons can the change in colour be ascribed to?

(a) Toxins released by a crab species.

(b) Increase in the pollution level due to industrial effluents carried by rivers.

(c) Chemical reaction occurring due to meteor dust falling into the lake.

(d) Changes in the behaviour of algae.

 

53. The G-7 is a forum of the seven developed countries which are among the world's largest economies. Which of the following countries are a part of this forum?

1. India

2. France

3. Japan

4. China

5. Canada

Select the correct answer using the code given below.

(a) 1, 4 and 5 only

(b) 2, 3 and 5 only

(c) 2, 3 and 4 only

(d) 1, 2, 3, 4 and 5

 

54. The movement of ocean currents is influenced by

1. Movement of planetary winds

2. The salinity of the ocean

3. Earth's rotation

4. Landmass distribution

5. Gravity

Select the correct answer using the code given below.

(a) 1, 3 and 4 only

(b) 2, 3 and 5 only

(c) 1 and 4 only

(d) 1, 2, 3, 4 and 5

 

55. Consider the following statements with respect to temperature distribution in the oceans:

1. The highest surface oceanic temperature is recorded at the equator.

2. The temperature decreases at a uniform rate with increasing oceanic depth.

3. The oceans in the northern hemisphere record relatively higher temperatures than in the southern hemisphere.

Which of the statements given above is/are correct?

(a) 3 only

(b) 2 only

(c) 1 and 2 only

(d) 2 and 3 only

 

56. Consider the following statements:

1. The longitudinal extent between the eastern and the western side of India is about 30 degrees.

2. The north-south (latitudinal) extent of India is greater than its east-west (longitudinal) extent.

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

 

57. Consider the following statements with respect to ocean currents:

1. West coasts of the continents in the middle latitudes are bordered by cold currents leading to an arid climate.

2. The Coriolis force causes the water to move to the right in the northern hemisphere and to the left in the southern 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

 

58. With reference to the recently launched Indian Gas Exchange, consider the following statements:

1. It is the first nationwide online deliverybased gas trading platform in India.

2. It will facilitate market-driven price determination of gas in India.

3. It has been incorporated by the National Commodity and Derivatives Exchange.

Which of the statements given above is/are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 only

(d) 1, 2 and 3

 

59. The biennial Environmental Performance Index report is published by

(a) Cornell University in collaboration with United Nations Environment Programme

(b) Yale University and Columbia University in collaboration with World Economic Forum

(c) International Union for Conservation of Nature (IUCN)

(d) World Wildlife Fund (WWF)

 

60. Known to be the land of rolling mountains, the region is accompanied by the formation of foreland basins (valley like depressions) which run parallel to the mountains, these depression are accumulated vastly with soft unconsolidated deposits forming a  molasses basin.

Which Indian state is being described in the above passage?

(a) Assam

(b) Manipur

(c) Himachal Pradesh

(d) Mizoram

 

61. Which of the following conditions is/are responsible for the formation of a China type of climate?

1. Intense heating in the continental interiors of Asia in summers.

2. The steep pressure gradient between the cold interiors of Mongolia and Siberia, and the warmer Pacific coastlands in winters.

Select the correct answer using the code given below.

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2

 

62. Which of the following statements correctly describes Agro-forestry?

(a) Raising trees on public land such as pasture and temple land, roadside, etc.

(b) Raising and management of trees on public and private land.

(c) Raising of trees for commercial and noncommercial purposes on their farm lands.

(d) Raising of trees and agriculture crops on the same land inclusive of the waste patches.

 

63. These are smooth oval-shaped ridge-like depositional features composed mainly of glacial till with some masses of gravel and sand. One end of them facing the glacier called the stoss end is blunter and steeper than the other end called the tail. They give an indication of the direction of the glacier movement.

Which of the following landforms is described in the passage given above?

(a) Moraines

(b) Eskers

(c) Drumlins

(d) Serrated ridges

 

64. Consider the following statements:

1. The Western Ghats are comparatively higher in elevation to the Eastern Ghats.

2. The Western Ghats are less continuous than the Eastern Ghats.

3. The average height of Western Ghats increases from north to south.

Which of the statements given above are correct?

(a) 1, 2 and 3

(b) 1 and 2 only

(c) 1 and 3 only

(d) 2 and 3 only

 

65. With reference to the Western Coastal plains, which of the following statements is/are correct?

1. They are spread out in five Indian states.

2. They are broader in the middle and get narrower towards North and South.

3. The Malabar stretch of the western coastal plains has backwaters called Kayals.

Select the correct answer using the code given below.

(a) 1 only

(b) 1 and 3 only

(c) 2 only

(d) 3 only

66. Recently India was elected as a nonpermanent member of the United Nations Security Council. Which of the following countries were elected along with India?

1. Ireland

2. Mexico

3. Canada

4. Norway

Select the correct answer using the code given below.

(a) 1, 2 and 3 only

(b) 1, 2 and 4 only

(c) 3 and 4 only

(d) 1, 2, 3 and 4

 

67. Arrange the following regions in increasing order of annual rainfall variability.

1. Western Ghats

2. Western Rajasthan

3. Western Gangetic Plains

Select the correct answer using the code given below.

(a) 1-2-3

(b) 1-3-2

(c) 3-2-1

(d) 2-1-3

 

68. Consider the following statements with regard to River Vamsadhara:

1. It is an east-flowing river between Rushikulya and Godavari.

2. The river passes through Andhra Pradesh and Odisha.

3. Boddepalli Rajagopala Rao Project was constructed on it to meet the irrigation needs.

Which of the statements given above is/ are correct?

(a) 1 only

(b) 1 and 3 only

(c) 2 and 3 only

(d) 1, 2 and 3

 

69. With reference to the Seafloor spreading thesis, consider the following statements:

1. Constant eruptions at the crest of oceanic ridges create new plate

material.

2. It is verified by the age of rocks as rocks closer to mid-oceanic ridge are the oldest.

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

 

70. Which of the following geological events has shaped the present drainage system of peninsular India?

1. Submergence of the western flank of the peninsula.

2. Upheavals of the Himalayas.

3. Slight tilting of the Peninsular block from northwest to the southeastern direction.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

71. Which of the following are the outcomes of exogenic processes?

1. Denuded Hills

2. Earthquakes

3. Fold Mountains

4. Soil creep

Select the correct answer using the code given below.

(a) 1, 2 and 3 only

(b) 2 and 3 only

(c) 1 and 4 only

(d) 1, 2, 3 and 4

 

72. Red and Yellow soils are widely prevalent in the Deccan Plateau. With reference to these soils, consider the following statements:

1. They develop on crystalline igneous rocks in areas of low rainfall.

2. The reddish color of the soil is due to the diffusion of Iron.

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

 

73. Consider the following statements with respect to continental shelf, a division of ocean floor:

1. It is the shallowest part of the ocean.

2. The width of the continental shelves vary from one ocean to another.

3. Rich fishing grounds are located in continental shelves due to the

availability of planktons.

Which of the statements given above are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

74. Consider the following statements regarding forms of precipitation:

1. Snow is formed when the temperature is lower than 0-degree celsius and moisture is released in the form of hexagonal crystals

2. Hailstones is formed when rainwater passes through successive layers of colder layers and forms several concentric layers of ice.

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

 

75. Which of the following are Atlantic Ocean currents?

1. Benguela current

2. Canary current

3. Alaska current

4. Humboldt current

5. Labrador current

Select the correct answer using the code given below.

(a) 1, 2 and 5 only

(b) 2, 4 and 5 only

(c) 1, 3 and 5 only

(d) 1, 2, 3 and 4 only

 

76. The rise and fall of the tides play an important role in the natural world and can have a marked effect on maritime-related activities. In this context, the tides

1. help in removing of polluted water from estuaries.

2. enable ships to arrive at the harbour in the shallow water safely.

3. can be used to generate electricity.

4. help in fishing.

Select the correct answer using code given below.

(a) 1 and 4 only

(b) 2 and 3 only

(c) 2, 3 and 4 only

(d) 1, 2, 3 and 4

 

77. Debris avalanches and landslides occur very frequently in the Himalayas because:

1. They are tectonically active.

2. They are mostly made up of unconsolidated and semi-consolidated

deposits.

3. They receive heavy rainfall over short periods.

Select the correct answer using the code given below.

(a) 1 only

(b) 1 and 2 only

(c) 2 and 3 only

(d) 1, 2 and 3

 

78. Consider the following statements regarding black soil:

1. It is widespread in northern and eastern plains.

2. It is generally clayey, deep and impermeable.

3. They are also known as regur soil.

Which of the statements given above is/are correct?

(a) 1 and 3 only

(b) 2 and 3 only

(c) 3 only

(d) 2 only

 

79. Consider the following:

1. Rift valley lakes

2. Tarn lakes

3. Kettle lakes

Which of the lakes given above are formed due to glaciation?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

80. Which of the following causes the complete reversal of North Indian Ocean currents between summer and winter?

(a) Coriolis force

(b) Thermohaline circulation

(c) Movement of counter equatorial current

(d) Monsoon winds

 

81. Which of the following are the direct sources of information about the Earth's Interior?

1. Rocks from mining areas

2. Meteors

3. Seismic activity

4. Volcanic eruption

Select the correct answer using the code given below.

(a) 1, 2 and 3 only

(b) 2 and 3 only

(c) 1 and 4 only

(d) 1, 2, 3 and 4

 

82. Which of the following UNESCO Biosphere Reserve is located between the Narmada and the Tapi river valleys?

(a) Pachmarhi

(b) Achanakmar-Amarkantak

(c) Agasthyamalai

(d) Similipal

 

83. Which of the following statements is correct with respect to the salinity in the oceans?

(a) Salinity in equatorial waters is higher than the average ocean water salinity.

(b) In the zone of Halocline, salinity rapidly decreases with increasing depth.

(c) Sodium Chloride constitutes more tha75% of the dissolved mineral water in the oceans.

(d) Arabian Sea shows lower salinity trends than bay of bengol

 

84. Which of the following is/are the impacts of occurrence of El-Nino?

1. Distortion of equatorial atmospheric circulation.

2. Delay in the onset of southwest monsoon over the Indian-subcontinent.

3. Reduction in the number of fish in the sea along the Peruvian coast.

Select the correct answer using the code given below.

(a) 1 and 2 only

(b) 2 only

(c) 2 and 3 only

(d) 1, 2 and 3

 

85. Which of the following regions can be best described by the term "Bush-veld" landscape?

(a) Steppe grasslands

(b) Mediterranean region

(c) Savannah grasslands

(d) Hot deserts

 

86. Which of the following countries have neither ratified nor signed the Arms Trade Treaty?

1. India

2. Germany

3. China

4. Lebanon

5. North Korea

Select the correct answer using the code given below.

(a) 1, 2 and 4 only

(b) 1, 2, 3 and 4 only

(c) 2 and 4 only

(d) 1, 3 and 5 only

 

87. With reference to the types of Earthquake Waves, consider the following statements:

1. Primary waves move faster than the secondary waves.

2. Primary waves can travel only through solid materials while secondary waves can travel through any medium.

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

 

88. Consider the following statements with reference to River Yamuna:

1. It is the westernmost tributary of River Ganga.

2. It has its source on the western slopes of Banderpunch range in Uttarakhand.

3. It passes through four states and one Union territories of India.

Which of the statements given above is/ are correct?

(a) 1 and 3 only

(b) 2 and only

(c) 1 and 2 only

(d) 1, 2 and 3

 

89. These are dome-shaped granitic bodies formed from the cooled portion of magma chambers. They appear on the surface only

after the denudational processes remove the overlying materials. They cover large areas, and at times, assume depth that may be

several kilometers. Which of the following volcanic landform is described in the above passage?

(a) Phacolith

(b) Lapolith

(c) Dyke

(d) Batholiths

 

90. Consider the following statements in the context of Himalayas:

1. They are of tectonic origin.

2. These are the world's youngest folded mountains.

3. There is no volcanic activity in the Himalayan region.

Which of the statements given above are correct?

(a) 1, 2 and 3

(b) 1 and 2 only

(c) 2 and 3 only

(d) 1 and 3 only

 

91. Consider the following pairs:

Range/Hill in news State/UT

1. Saser Kangri : Himachal Pradesh

2. Lali Ane : Arunachal Pradesh

3. Chang Chenmo : Ladakh

Which of the pairs given above is/are correctly matched?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 only

(d) 1, 2 and 3

 

92. Consider the following statements regarding the Asian Infrastructure Investment Bank (AIIB):

1. Membership to AIIB is limited to Asian countries only.

2. It finances projects within Asia only.

3. India is one of its founding members.

Which of the statements given above is/are correct?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 3 only

(d) 1, 2 and 3

 

93. Winter monsoons do not cause rainfall in most parts of India because:

1. They do not have adequate humidity to cause rainfall.

2. Anticyclonic circulation on land reduces the possibility of rainfall.

Select the correct answer using the code given below.

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2

 

94. “This type of climate is experienced along the eastern coasts of tropical lands, receiving steady rainfall from the Trade Winds all the

time. The rainfall is both orographic as well as convectional. There is no month without any rainfall.”

Which type of climate is being referred to in the above passage?

(a) The Hot, Wet Equatorial climate.

(b) Tropical Marine Climate

(c) Tropical Monsoon Climate

(d) The Sudan Climate

 

95. Consider the following statements:

1. All parts of Southern India receive rainfall from Northeast monsoons.

2. Northern India experiences a high daily and annual range of temperatures than Southern 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

 

96. Consider the following pairs:

Desert Country

1. Patagonian Desert : Saudi Arabia

2. Mojave Desert : United States of America

3. Gibson Desert : Turkey

Which of the pairs given above is/are correctly matched?

(a) 1 only

(b) 1 and 3 only

(c) 2 only

(d) 1, 2 and 3

 

97. Which of the following process of the rock formation is being described in the below passage?

When the rocks of the earth’s surface area exposed to denudational agents, they are broken up into various sizes of fragments. Such fragments are transported by different exogenous agencies and deposited. These deposits through compaction turn into rocks. It is a process of porosity destruction through compaction and fermentation.

Select the correct answer using the code given below.

(a) Recrystallisation

(b) Foliation

(c) Lithification

(d) Exfoliation

 

98. Consider the following pairs:

Water Channels Between

1. 10 degrees Channel : Andaman and Nicobar Islands

2. Duncan passage : Middle Andaman and Little Andaman

3. Coco Strait : Great Nicobar and Sumatran Island

Which of the pairs given above is/are correctly matched?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1 only

 

99. Residual mountains are formed as a result of erosion of an existing elevated area. Which of the following hills are residual hills or mountains?

1. Aravallis

2. Satpura hills

3. Javadi hills

Select the correct answer using the code given below.

(a) 2 and 3 only

(b) 1 and 2 only

(c) 1 and 3 only

(d) 1, 2 and 3

 

100. With reference to the Inter-Tropical Convergence Zone (ITCZ), consider the following statements:

1. It is a low-pressure zone formed by the interaction of trade winds and westerlies in the tropics.

2. Its oscillation causes annual variation in intensity and the amount of rainfall.

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

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