51

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

A

Biosphere Reserve

B

Botanical Garden

C

National Park

D

Wildlife Sanctuary

E

Answer

B

Instruction

52

Three of the following criteria have contributed to the recognition of Western Ghats-Sri Lanka and Indo-Burma regions as hotspots of biodiversity

1. Species richness

2. Vegetation destiny

3. Endemism

4. Ethno-botanical importance

5. Threat perception

6. Adaptation of flora and fauna to warm and humid conditions

Which three of the above are correct criteria in this context?

A

1, 2 and 6

B

2, 4 and 6

C

1, 3 and 5

D

3, 4 and 6

E

Answer

C

Instruction

53

The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?

A

It has a high rainfall that supports luxuriant vegetative growth.

B

It is a confluence of different biogeographical zones.

C

Exotic and invasive species have not been introduced in this region.

D

It has less human interference.

E

Answer

B

Instruction

54

Consider the following pairs:

1. Desertification-converting the large tract of desert to natural grassland like State

2. deforestation soil loss, watershed damage, altered rainfall patterns follow

3. Green revolution-attempt to improve crop production on existing land

4. Solar-hydrogen power is not the best option

5. CFCs invisible, odorless compounds that contribute to ozone thinning

Which of the above given statements are correct?

A

2, 3 and 5 Only

B

2 and 4 Only

C

All of the above

D

None of the above

E

Answer

A

Instruction

55

The characteristic feature/s of the ecosystems is/are

1. Energy inputs and outputs

2. One trophic level

3. Nutrient cycling but not outputs

Select the correct answer using the codes given below.

A

1 only

B

1 and 2 Only

C

1, 2 and 3 Only

D

3 Only

E

Answer

A

Instruction

56

Trophic levels are

Structure feeding relationships

Who eats whom in an ecosystems

A hierarchy of energy transfer

Select the correct answer using the codes given below.

A

1 and 2 only

B

1 and 3 only

C

2 and 3 only

D

1, 2 and 3 only

E

Answer

D

Instruction

57

Consider the ecosystems terms with the suitable description.

Producers----photoautotrophs

Consumers---feed on partly decomposed matter

Decomposers---decade organic remains, wastes

Detritivores--- herbivores, carnivores, omnivores

Select the correct answer using the codes given below.

A

1 and 2 Only

B

1 and 3 Only

C

1 only

D

1, 2, 3 and 4

E

Answer

B

Instruction

58

A habitat

1. Has distinguished physical and chemical features.

2. Is where individuals of a species normally live.

3. Is occupied by various species.

Select the correct answer using the codes given below.

A

1 and 2 Only

B

1 and 3 Only

C

2 and 3 only

D

1, 2 and 3

E

Answer

D

Instruction

59

A two-way flow of benefits in mutualistic interactions between species is an outcome of

A

Close cooperativeness

B

Resource partitioning

C

Two-way exploitation

D

Competitive coexistence.

E

Answer

B

Instruction

60

Two species in the same habitat can coexist when they

1. Differ in their use of resources.

2. Share the same resource in different ways.

3. Use the same resource at different times.

Select the correct answer using the codes. given below,

A

1 and 3 only

B

2 only

C

3 only

D

1, 2 and 3

E

Answer

D

Instruction

61

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

E

Answer

D

Instruction

62

The "Red Data Book" 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

E

Answer

B

Instruction

63

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

1. La Nina is characterized by unusually cold ocean temperature in the equatorial Pacific Ocean.

2. El Nino has adverse effect on south-west monsoon of India, but La Nina has no effects 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

E

Answer

D

Instruction

64

Consider the following statements.

1. Biodiversity is normally greater in the lower latitudes as compared to the higher altitudes.

2. Along the mountain gradients, biodiversity is normally greater in the lower altitude as compared to 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

E

Answer

C

Instruction

65

Microbial Fuel cells are considered a source of sustainable energy. Why?

1. They use living organisms as catalysts to generate electricity from certain substrates.

2. They use a variety of inorganic materials as substrates.

3. They can be installed in waste water treatment plants to cleanse water and produce electricity.

Which of the statements given above is/are correct?

A

1 Only

B

2 and 3

C

1 and 3 Only

D

1, 2 and 3

E

Answer

D

Instruction

66

With what purpose is the Government of India promoting the concept of "Mega Food Parks"?

1. To provide good infrastructure facilities for the food processing industries

2. To increase the processing of perishable items and reduce wastage

3. To provide emerging and ecofriendly food processing technologies

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

E

Answer

D

Instruction

67

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

E

Answer

D

Instruction

68

Which one of the following is located in the Bastar region?

A

Bandhavgarh National Park

B

Dandeli Sanctuary

C

Rajaji National Park

D

Indravati National Park

E

Answer

D

Instruction

69

Consider the following

1. Rice Fields 2. Coal mining

3. Domestic animals 4. Wet lands

Which of the above are sources of methane, a major greenhouse gas?

A

1 and 4 only

B

2 and 3 only

C

1, 2 and 3 only

D

1, 2, 3 and 4

E

Answer

C

Instruction

70

In a food chain of cat, seed-eating birds, plants and dog, which one will have maximum pesticides?

A

Cat

B

Plants

C

Dog

D

Seed-eating birds

E

Answer

C

Instruction

71

Which one of the following Union Ministries implements the Cartagena protocol on biosafety?

A

Ministry of Science and Technology

B

Ministry of Health and Family Welfare

C

Ministry of Environment and Forests

D

Ministry of Chemicals and Fertilisers

E

Answer

C

Instruction

72

The three Rs denote:

A

Reduce, Regenerate, Recycle

B

Recycle, Regenerate, Reuse

C

Reduce, Recycle, Reuse

D

Reduce, Regenerate, Reuse

E

Answer

C

Instruction

73

A predator and prey population

1. Always coexist at relatively stable levels.

2. May undergo cyclic or irregular changes in density.

3. Cannot coexist indefinitely in the same habitat.

Select the correct answer using the codes given below:

A

1 only

B

2 only

C

1 and 2 only

D

1 and 3 only

E

Answer

B

Instruction

74

Consider the following features of parasites.

They

1. Tend to kill their hosts.

2. Feed on host tissues.

3. Can kill novel host.

Select the correct answer using the codes given below.

A

1 only

B

2 only

C

1 and 3 only

D

2 and 3 only

E

Answer

D

Instruction

75

The biodiversity of a given region is an outcome of

1. Climate and topography

2. Possibilities for dispersal

3. Evolutionary history

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 only

E

Answer

D

Instruction

76

Consider the following protected areas:

1. Bandipur

2. Bhitarkanika

3. Manas

4. Sunderbans

Which of the above are declared Tiger Reserves?

A

1 and 2 only

B

1, 3 and 4 only

C

2, 3 and 4 only

D

1, 2, 3 and 4

E

Answer

B

Instruction

77

In which one among the following categories of protected areas in India is local people are not allowed to collect and use the biomass?

A

Biosphere reserves

B

National Parks

C

Wetlands declared under Ramsar Convention

D

Wildlife Sanctuaries

E

Answer

B

Instruction

78

Consider the following kinds of organisms.

1. Bat

2. Bee

3. Bird

Which of the above is/are pollinating agent/s?

A

1 and 2 only

B

2 only

C

1 and 3 only

D

1, 2 and 3

E

Answer

D

Instruction

79

Which one of the following groups of animals belongs to the category of endangered species?

A

Great Indian Bustard, Musk Deer, Red Panda and Asiatic Wild Ass

B

Kashmir Stag, Cheetal, Blue Bull and Great Indian Bustard

C

Snow Leopard, Swamp Deer, Rhesus Monkey and Saras (Crane)

D

Lion-tailed, Macaque, Blue Bull, Hanuman Langur and Cheetal

E

Answer

A

Instruction

80

The Millennium Ecosystem Assessment describes the following major categories of ecosystem services provisioning, supporting, regulating, preserving and cultural. Which one of the following is a supporting service?

A

Production of food and water

B

Control of climate and disease

C

Nutrient cycling and crop pollination

D

Maintenance of diversity

E

Answer

D

Instruction

81

What is the difference between the antelopes Oryx and Chiru?

A

Oryx is adapted to live in hot and arid areas whereas Chiru is adapted to live in steppes and semi-desert areas of cold high mountains.

B

Oryx is poached for its antlers whereas Chiru is poached for its musk.

C

Oryx exists in western India only whereas Chiru exists in north-east India only.

D

None of the statements (a), (b) and (c) given above is correct.

E

Answer

A

Instruction

82

Which of the following can be threats to the biodiversity of a geographical area?

1. Global warming

2. Fragmentation of habitat

3. Invasion of alien species

4. Promotion of vegetarianism

Select the correct answer using the codes given below.

A

1, 2 and 3 only

B

2 and 3 only

C

1 and 4 only

D

1, 2, 3 and 4

E

Answer

A

Instruction

83

Consider the following:

1. Black-necked crane

2. Cheetah

3. Flying squirrel

4. Snow leopard

Which of the above are naturally found in India?

A

1, 2 and 3 only

B

1, 3 and 4 only

C

2 and 4 only

D

1, 2, 3 and 4

E

Answer

B

Instruction

84

What would happen if phytoplankton of an ocean is completely destroyed for some reason?

1. The ocean as a carbon sink would be adversely affected.

2. The food chains in the ocean would be adversely affected.

3. The density of ocean water would drastically decrease.

Select the correct answer using the codes given below,

A

1 and 2 only

B

2 only

C

3 only

D

1, 2 and 3

E

Answer

A

Instruction

85

Vultures which used to be very common in Indian countryside some years ago are rarely seen now-a-days. This is attributed to

A

The destruction of their nesting sites by new invasive species

B

A drug used by cattle owners for treating their diseased cattle

C

Scarcity of food available to them

D

A widespread, persistent and fatal disease among them

E

Answer

B

Instruction

86

How does National Biodiversity Authority (NBA) help in protecting the Indian agriculture?

1. NBA checks biopiracy and protects the indigenous and traditional genetic resources.

2. NBA directly monitors and supervises the scientific research on genetic modification of crop plants.

3. Application for Intellectual Property Rights related to genetic/biological resources cannot be made without the approval of NBA.

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

E

Answer

D

Instruction

87

The National Green Tribunal Act, 2010 was enacted in consonance with which of the following provisions of the constitution of India?

1. Right to Healthy Environment, construed as a part of Right to Life under Article 21

2. Provision of grants for raising the level of administration in the Scheduled Areas for the welfare of Scheduled Tribes under Article 275(1).

3. Powers and functions of Gram Sabha as mentioned under Article 243(A).

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

E

Answer

A

Instruction

88

Consider the following kinds of organisms

1. Bacteria 2. Fungi 3. Flowering Plants

Selected species of which of the above kinds of organisms are employed as biopesticides

A

1 only

B

2 and 3 only

C

1 and 3 only

D

1, 2 and 3

E

Answer

D

Instruction

89

The Government of India encourages the cultivation of 'sea buckthorn". What is the importance of this plant?

1. It helps in controlling soil erosion and in preventing desertification.

2. It is a rich source of biodiesel.

3. It has nutritional value and is well-adapted to live in cold areas of high altitudes.

4. Its timber is of great commercial value.

Which of the statements given above is/are correct?

A

1 only

B

2, 3 and 4 only

C

1 and 3 only

D

1, 2, 3 and 4

E

Answer

C

Instruction

90

Consider the following crops of India:

1. Cowpea 2. Green gram 3. Pigeon pea

Which of the above is/are used as pulse, fodder and green manure?

A

1 and 2 only

B

2 only

C

1 and 3 only

D

1, 2 and 3

E

Answer

D

Instruction

91

The acidification of oceans is increasing. Why is this phenomenon a cause of concern?

1. The growth and survival of calcareous. phytoplankton will be adversely affected.

2. The growth and survival of coral reefs will be adversely affected.

3. The survival of some animals that have phytoplanktonic larvae will be adversely affected.

4. The cloud seeding and formation of clouds will be adversely affected.

Which of the statements given above is/are correct?

A

1, 2 and 3 only

B

2 only

C

1 and 3 only

D

1, 2, 3 and 4

E

Answer

A

Instruction

92

Consider the following statements about 'Green-Bridge' technology used to clean the polluted lakes:

1. It uses filtration and purification power of fibrous materials like coconut coir or dried water hyacinth, to form the bridge.

2. Energy sources are sun and air.

3. It is an expensive technique.

4. It has recently been used to salvage the famed Udaisagar Lake in Udaipur.

Which of the above given statements are correct?

A

1 and 2 only

B

1, 2 and 3 only

C

1, 2 and 4 only

D

All of the above

E

Answer

C

Instruction

93

Consider the following sources of energy:

1. Sun 2. Sea waves or tides 3. Wind 4. Coal

Which of the above given energy resources is/ are renewable and green source of energy?

A

1 only

B

2 only

C

1, 2 and 3 only

D

1, 2, 3 and 4

E

Answer

C

Instruction

94

Consider the following statements about Siberian Crane:

1. It is a migratory bird.

2. It visits Keoladeo National Park, in Rajasthan, in winters.

3. It is a white-eyed bird with a scarlet face.

4. It is facing local extinction.

Which of the above given statements are correct?

A

1 only

B

1 and 2 only

C

1, 2 and 3 only

D

All of the above

E

Answer

D

Instruction

95

Which of the following birds is/are facing extinction?

1. Red-wattled Lapwing 2. Indian Vulture

3. Little Cormorant 4. Pale-crested Cuckoo

Select the correct answer using the codes given below.

A

1 only

B

2 only

C

2 and 3 only

D

1, 3 and 4 only

E

Answer

B

Instruction

96

Consider the following statements about the Corbett National Park.

1. It is India's oldest National Park.

2. It is located in Rajasthan.

3. It is the biggest haven for tigers.

4. It is also famous for wild elephants, birds, butterflies and gharials.

Which of the above given statements is/are correct?

A

1 and 2 only

B

1, 2 and 3 only

C

1, 3 and 4 only

D

1, 2, 3 and 4

E

Answer

C

Instruction

97

Which of the following techniques is/are deployed for tiger census in India?

1. E-Eye (Electronic-Eye)

2. Scat (faecal matter) analysis

3. Pug-marks

4. Radio collar/GPS collar

Select the correct answer using the codes given below.

A

1 and 2 only

B

2 and 3 only

C

1 and 4 only

D

1, 2, 3 and 4

E

Answer

D

Instruction

98

Consider the following statements about the Iconic Great Barrier Reef.

1. It is located in Queensland State of Australia.

2. It is world's largest reserve of corals.

3. UNESCO has listed it as an endangered site.

4. It is under threat from industrial development.

Which of the above given statements is/are correct?

A

1 only

B

1 and 2 only

C

1 and 3 only

D

1, 2, 3 and 4

E

Answer

D

Instruction

99

The Indian eastern coastal state of Odisha was recently in news for

1. Launching of Agni-V 2. Traumatic tsunami

3. Olive ridley turtles 4. Infant mortality due to malnutrition

Select the correct answer using the codes given below.

A

1, 2 and 3 only

B

1 and 3 only

C

1, 3 and 4 only

D

2, 3 and 4 only

E

Answer

B

Instruction

100

Consider the following characteristic features of Protected Area (PA).

1. It is a clearly defined geographical space dedicated and managed to achieve long- term conservation of nature.

2. It includes government reserved forests.

3. It comprises wildlife sanctuaries and National Parks.

4. In these areas human occupation and exploitation of resources is limited.

Which of the above given statements is/are correct?

A

1 and 2 only

B

1 and 3 only

C

1, 3 and 4 only

D

All of the above

E

Answer

C

Instruction

101

Consider the following statements about Red list of IUCN:

1. It is world's most comprehensive inventory of the global conservation status of biological species.

2. It is reviewed every year.

3. It assesses the risk of extinction to species.

4. It's headquarter is located in United States of America.

Which of the above given statements is/are correct?

A

1 and 2 only

B

1 and 3 only

C

2 and 3 only

D

1 and 4 only

E

Answer

B

Instruction

102

Consider the following birds.

1. Greater Adjutant Storks 2. Osprey

3. Cattle Egret 4. Siberian Crane

Which of the above given birds are long distance migratory birds?

A

1 and 2 only

B

2 and 3 only

C

2 and 4 only

D

3 and 4 only

E

Answer

C

Instruction

103

Which of the following statements about 'Noori' is correct?

A

It is the name of Indian movie.

B

It is the name of an endangered species of sheep.

C

It is an extinct species of Kashmiri stag.

D

It is world's first cloned Pashmina goat.

E

Answer

D

Instruction

104

Consider the names of the following scientists; who among them is known as the "Birdman of India"?

A

Dr. Hargobind Khorana

B

Dr. Salim Ali

C

Dr. Devi Setty

D

Dr. J.C. Bose

E

Answer

B

Instruction

105

Which of the following is/are "clean and green Fuel"?

1. Petrol 2. Diesel

3. CNG 4. Bio-fuel

Select the correct answer using the codes given below.

A

1 and 2 only

B

3 only

C

4 only

D

3 and 4 only

E

Answer

D

Instruction

106

Tal Chhapar sanctuary in Churu district of Rajasthan is all set to become a National park. Which of the following condition/s need to be fulfilled for this upgradation?

1. Increasing the size of sanctuary to provide more space and long-term conservation to black bucks and a wide variety of resident and migratory birds

2. Acquiring human habitation

3. Restricted use of roads

Select the correct answer using the codes given below

A

1 only

B

2 and 3 only

C

1 and 2 only

D

1, 2 and 3

E

Answer

A

Instruction

107

"Green Economy" is the main theme of "World Environment Day". This economy includes

1. Reduce CO2 emission 2. Adopt 3R's

3. Plant more trees 4. Conserve energy

Select the correct answer using the codes given below.

A

1 and 2 only

B

2 and 3 only

C

1, 2 and 3 only

D

1, 2, 3 and 4

E

Answer

D

Instruction

108

The elements in life support system are

1. Interrelated

2. Interdependent

3. Interconnected

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

E

Answer

D

Instruction

109

Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In this context, which of the following statements is/are correct?

1. Coconut shells, groundnut shells and rice husk can be used in biomass gasification.

2. The combustible gases generated from biomass gasification consist of hydrogen and carbon dioxide only.

3. The combustible gases generated from biomass gasification can be used for direct heat generation but not in internal combustion engines.

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

E

Answer

C

Instruction