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Conservation of Plants and Animals

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Due to deforestation, the level of which of the following gases increases in the atmosphere?

  1. Oxygen

  2. Carbon dioxide

  3. Nitrogen

  4. Hydrogen

  5. Helium


Correct Option: B
Explanation:

This is the correct option. Due to deforestation, the level of carbon dioxide increases in the atmosphere.

Which of the following is not a man-made cause of deforestation?

  1. Forest fire

  2. Infrastructure building

  3. Usage of wood for firewood

  4. Commercial agriculture

  5. Drought


Correct Option: E
Explanation:

Deforestation occurs due to severe drought, is a natural cause and not a man-made cause of deforestation. Thus, it is the correct option.

Which of the following statements is/are false? a. Wildlife denotes the richness of species in a particular area or habitat. b. An ecosystem is a self-sustaining unit of living organisms and non-living environment, needing only the input of sunlight energy for its functioning. c. The biggest threat to the existence and survival of wild animals and birds is deforestation.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c


Correct Option: A
Explanation:

Statement 'a' is a false statement. Biodiversity denotes the richness of species in a particular area or habitat. Thus, it is the correct option.

Which of the following statements is/are false? a. Trapping of heat rays by carbon dioxide increases the temperature of Earth's atmosphere, leading to global warming. b. Due to global warming, polar ice caps melt rapidly, resulting in the rise of sea level. c. The lower layer of soil has more humus and is thus, more fertile.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c


Correct Option: E
Explanation:

Statement 'c' is a wrong statement. The lower layer of soil has less humus and is thus, less fertile.

Match the following:

a. Wildlife 1. It is the variety of organisms like plants, animals, microorganisms, etc., found in a particular area or habitat.
b. Biodiversity 2. It is the system, which includes plants, animals, microorganisms of an area and the physical environment like soil, air and water in which they live.
c. Ecosystem 3.It is all the animals and plants, which are found naturally in the forests and other natural habitats.
  1. a - 2, b - 3, c - 1

  2. a - 3, b - 2, c - 1

  3. a - 3, b - 1, c - 2

  4. a - 2, b - 1, c - 3

  5. a - 1, b - 3, c - 2


Correct Option: C
Explanation:

This is the correct option.  All are correctly matched. 

Which of the following are the consequences of deforestation? a. Deforestation will lead to a shortage of wood and other forest products. b. Deforestation will cause soil erosion making the soil infertile. c. Deforestation will cause frequent flooding of rivers leading to a loss of life and property. d. Deforestation leads to the extinction of many wild animals and plants.

  1. Only a and b

  2. Only b, c and d

  3. Only a, c and d

  4. All of these

  5. Only b and d


Correct Option: D
Explanation:

This is the correct option, as all are the consequences of deforestation.

Which of the following methods should be taken for the conservation of forests and wildlife? a. The unauthorised felling of trees for timber trade and fire-wood should be stopped immediately. b. The natural habitats of wild animals should be preserved by establishing sanctuaries, reserves, etc. c. A total ban should be imposed on capturing or killing of any wild animal or bird.

  1. Only a

  2. Only a and b

  3. Only b and c

  4. Only c

  5. All of these


Correct Option: E
Explanation:

This is the correct option, as all of the above are methods that should be taken for the conservation of forests and wildlife.

Which of the following National Parks is in the Panchmarhi Biosphere Reserve?

  1. Sunderbans National Park

  2. Sariska National Park

  3. Satpura National Park

  4. Gir National Park

  5. Kaziranga National Park


Correct Option: C
Explanation:

This is the correct option, as Satpura National Park is in Panchmarhi Biosphere Reserve.

Which of the faunas is the endemic animal of the Pachmarhi Biosphere Reserve?

  1. Tiger

  2. Wolf

  3. Leopard

  4. Bison

  5. Lion


Correct Option: D
Explanation:

This is the correct option. Bison is an endemic animal of the Pachmarhi Biosphere Reserve.

Which of the following is not an extinct species of animals?

  1. Dodo

  2. Cave lion

  3. Caspian tiger

  4. Irish deer

  5. Rhesus monkey


Correct Option: E
Explanation:

This is the correct option, as Rhesus monkey is not an extinct species.

Which of the Wildlife Sanctuary is in the Panchmarhi Biosphere Reserve?

  1. Bori Wildlife Sanctuary

  2. Sanjay Gandhi Wildlife Sanctuary

  3. Mudumalai Wildlife Sanctuary

  4. Dandeli Wildlife Sanctuary

  5. Lockchao Wildlife Sanctuary


Correct Option: A
Explanation:

Bori Wildlife Sanctuary is in the Panchmarhi Biosphere Reserve. This is the correct option.

Which of the following is the endemic flora of the Panchmarhi Biosphere Reserve?

  1. Mango

  2. Teak

  3. Fern

  4. Eucalyptus

  5. Sal


Correct Option: E
Explanation:

This is the correct option, as sal trees is the endemic flora of the Panchmarhi Biosphere Reserve, i.e., it is found only in Panchmarhi Biosphere Reserve.

Match the following:

a. Biosphere Reserve 1.It is a relatively large area of scenic beauty protected and maintained by the Government to preserve flora and fauna, landscape, historic objects of the area and places of scientific interest.
b. Wildlife Sanctuary 2.It is a protected area of land, which is created for the protection of the wild animals in their natural environment like forests.
c. National Park 3.It is a large, protected area of land meant for the conservation of wildlife, biodiversity and the traditional lifestyle of the tribal people living in the area.
  1. a - 1, b - 2, c - 3

  2. a - 2, b - 1, c - 3

  3. a - 2, b - 3, c - 1

  4. a - 3, b - 2, c - 1

  5. a - 3, b - 1, c - 2


Correct Option: D
Explanation:

This is the correct option. Biosphere Reserve is a large, protected area of land meant for the conservation of wildlife, biodiversity and the traditional lifestyle of the tribal people living in the area. Wildlife Sanctuary is a protected area of land, which is created for the protection of the wild animals in their natural environment like forests. National Park is a relatively large area of scenic beauty protected and maintained by the Government to preserve flora and fauna, landscape, historic objects of the area and places of scientific interest.

Which of the following statements is/are false? a. A special feature of Biosphere Reserve is that local tribals are an integral part of it. b. Giant squirrel and flying squirrel are two examples of endemic fauna of the Pachmari Biosphere Reserve. c. In the core zone of a Biosphere Reserve, activities like research, environmental education and tourism are allowed.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c


Correct Option: E
Explanation:

Statement 'c'  is a false statement. Thus, it is the correct option. In the buffer zone of a Biosphere Reserve, activities like research, environmental education and tourism are allowed.

Match the following "Biosphere Reserve" with "States of their location": ||| |---|---| |a. Kaziranga Biosphere Reserve|1 Madhya Pradesh| |b. Sunderbans Biosphere Reserve|2. Assam| |c. Kanha Biosphere Reserve|3. West Bengal|

  1. a - 2, b - 3, c - 1

  2. a - 2, b - 1, c - 3

  3. a - 3, b - 2, c - 1

  4. a - 3, b - 1, c - 2

  5. a - 1, b - 3, c - 2


Correct Option: A
Explanation:

This is the correct option. Kaziranga Biosphere Reserve is located in Assam. Sunderbans Biosphere Reserve is located in West Bengal. Kanha Biosphere Reserve is in Madhya Pradesh.

Match the following zones with reference to the Biosphere Reserve ||| |---|---| |a. Core zone|1. It is the outermost zone of a Biosphere Reserve.| |b. Buffer zone|2. It is the innermost zone of a Biosphere Reserve.| |c. Transition zone|3. It is the middle zone of a Biosphere Reserve.|

  1. a - 2, b - 1, c - 3

  2. a - 2, b - 3, c - 1

  3. a - 3, b - 2, c - 1

  4. a - 3, b - 1, c - 2

  5. a - 1, b - 3, c - 2


Correct Option: B
Explanation:

This is the correct option. Core zone is the innermost zone of a Biosphere Reserve. Buffer zone is the middle zone of a Biosphere Reserve. Transition zone is the outermost zone of a Biosphere Reserve.

Match the following "National Parks" with the "states where they are located" ||| |---|---| |a. Corbett National Park|1. Uttarakhand| |b. Kanha National Park|2. Rajasthan| |c. Sariska National Park|3. Madhya Pradesh|

  1. a - 1, b - 2, c - 3

  2. a - 1, b - 3, c - 2

  3. a - 3, b - 1, c - 2

  4. a - 3, b - 2, c - 1

  5. a - 2, b - 3, c - 1


Correct Option: B
Explanation:

This is the correct option. Corbett National Park is in Uttarakhand. Kanha National Park is in Madhya Pradesh. Sariska National Park is in Rajasthan.

Which of the following is not a role of a Biosphere Reserve?

  1. Biosphere Reserve helps in preventing the commercial exploitation of the area.

  2. Biosphere reserve is only for the protection of the wild animals of the area in their natural habitat.

  3. Biosphere Reserve provides opportunities for scientific research, environmental education and tourism.

  4. Biosphere Reserve promotes economic development of the area.

  5. Biosphere Reserve preserves the natural ecological conditions of the area.


Correct Option: B
Explanation:

This is the correct option. The protection of only the wild animals of the area in their natural habitat, is not the role of Biosphere Reserve. It helps to maintain the biodiversity of the area.

Match the following "Wildlife Sanctuaries" with the " States where they are located" ||| |---|---| |a. Nagarjunsagar Wildlife Sanctuary|1. Tamilnadu| |b. Dandeli Wildlife Sanctuary|2. Andhra Pradesh| |c. Mudumalai Wildlife Sanctuary|3. Karnataka|

  1. a - 3, b - 1, c - 2

  2. a - 3, b - 2, c - 1

  3. a - 2, b - 1, c - 3

  4. a - 2, b - 3, c - 1

  5. a - 1, b - 3, c - 2


Correct Option: D
Explanation:

This is the correct option. Nagarjunsagar Wildlife Sanctuary is in Andhra Pradesh. Dandeli Wildlife Sanctuary is in Karnataka. Mudumalai Wildlife Sanctuary is in Tamilnadu.

Match the following:

a. Deforestation 1. It is the planting of trees in an area in which forests were destroyed.
b. Desertification 2. It is the clearing of forests by cutting down of trees over a wide area.
c. Reforestation 3. It is the process by which fertile land becomes a desert.
  1. a - 2, b - 3, c - 1

  2. a - 2, b - 1, c - 3

  3. a - 3, b - 2, c - 1

  4. a - 3, b - 1, c - 2

  5. a - 1, b - 3, c - 2


Correct Option: A
Explanation:

This is the correct option. All are correctly matched. a. Deforestation 2. It is the clearing of forests by cutting down of trees over a wide area. b. Desertification 3. It is the process by which fertile land becomes a desert. c. Reforestation 1. It is the planting of trees in an area in which forests were destroyed.

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