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Conservation of Plants and Animals Class 8 MCQs Questions with Answers
I. Choose the correct option.
Question 1.
The clearing of forests is referred to as
(a) reforestation
(b) desertification
(c) deforestation
(d) sanitation
Answer
Answer: (c) deforestation
Question 2.
Deforestation leads to
(a) an increase in the temperature of the earth
(b) imbalance of O2 and CO2
(c) increase in rainfall
(d) both (a) and (b)
Answer
Answer: (d) both (a) and (b)
Question 3.
Which of the following gases is needed by plants for photosynthesis?
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Sulphur
Answer
Answer: (c) Carbon dioxide
Question 4.
Name the process undertaken by plants for preparing their own food.
(a) Industrialisation
(b) Photosynthesis
(c) Stealing
(d) Sterilisation
Answer
Answer: (b) Photosynthesis
Question 5.
An increase in the amount of carbon dioxide results in
(a) winter season
(b) global warming
(c) rainfall
(d) all of these
Answer
Answer: (b) global warming
Question 6.
The reduction in rainfall could cause
(a) droughts
(b) cold
(c) greenery
(d) none of these
Answer
Answer: (a) droughts
Question 7.
The removal of top layer of soil leads to
(a) desertification
(b) rainfall
(c) snowfall
(d) deforestation
Answer
Answer: (a) desertification
Question 8.
Name the sphere that supports life, and where living organisms exist.
(a) Atmosphere
(b) Lithosphere
(c) Biosphere
(d) Nc’e of these
Answer
Answer: (c) Biosphere
Question 9.
The variety of organisms living on the earth, is referred to as
(a) biodiversity
(b) food chain
(c) lithosphere
(d) relationship
Answer
Answer: (a) biodiversity
Question 10.
Name a biosphere reserve where the plants and animals are similar to those of the upper Himalayan ranges and lower western ghats.
(a) Nanda Devi Biosphere Reserve
(b) Kaziranga Biosphere Reserve
(c) Pachmarhi Biosphere Reserve
(d) Dudhwa National Park
Answer
Answer: (c) Pachmarhi Biosphere Reserve
Question 11.
Which of the following activities are prohibited in national parks, sanctuaries and biosphere reserves?
(a) Poaching
(b) Hunting
(c) Felling trees
(d) All of these
Answer
Answer: (d) All of these
Question 12.
Name the areas where animals are protected from any disturbance to them and their habitat.
(a) Sanctuary
(b) Biodiversity
(c) Palaces
(d) Beach
Answer
Answer: (a) Sanctuary
Question 13.
Name the areas reserved for wildlife where they can freely use the habitats and national resources.
(a) National parks
(b) Sanctuary
(c) Oceans
(d) Homes
Answer
Answer: (a) National parks
Question 14.
Large areas of protected land for conservation of wildlife, plant and animal resources and traditional life of the tribals living in the area are referred to as
(a) biosphere reserves
(b) sanctuaries
(c) national parks
(d) all of these
Answer
Answer: (a) biosphere reserves
Question 15.
The Pachmarhi Biosphere Reserve consists one national park named
(a) bori
(b) satpura
(c) anand
(d) dudhwa
Answer
Answer: (b) satpura
Question 16.
The Pachmarhi Biosphere Reserve consists two wildlife sanctuaries named
(a) Bon and Pachmarhi
(b) Pachmarhi and Satpura
(c) Satpura and Bori
(d) none of these
Answer
Answer: (a) Bon and Pachmarhi
Question 17.
The plants found in a particular area are termed as
(a) flora
(b) fauna
(c) species
(d) all of the above
Answer
Answer: (a) flora
Question 18.
The animal found in a particular area are termed as
(a) flora
(b) fauna
(c) dogs
(d) humans
Answer
Answer: (b) fauna
Question 19.
Those species of plants and animals that are found exclusively in a particular area are termed as
(a) endemic species
(b) exclusive species
(c) particular species
(d) significant species
Answer
Answer: (a) endemic species
Question 20.
The killing of animals illegally is referred to as
(a) assassinating
(b) poaching
(c) killing
(d) hunting
Answer
Answer: (b) poaching
II. Fill in the Blanks
Question 1.
…………….. is an endemic flora of the Pachmarhi Biosphere Reserve.
Answer
Answer: Wild mango
Question 2.
…………….. is a group of population which are capable of interbreeding.
Answer
Answer: Species
Question 3.
…………….. is also a place where animals receive protection.
Answer
Answer: Zoo
Question 4.
…………….. is the first Reserve Forest of India.
Answer
Answer: Satpura National Park
Question 5.
…………….. was launched by the government to protect the tigers in India.
Answer
Answer: Project Tiger
Question 6.
Animals whose numbers are diminishing to such a level that they might face extinction are called …………….. animals.
Answer
Answer: endangered
Question 7.
A/an …………….. is made of all the plants, animals and microbes in an area with non-living components such as climate, soil, river, deltas, etc.
Answer
Answer: ecosystem
Question 8.
…………….. is a source book which keeps records of all the endangered plants and animals.
Answer
Answer: Red Data Book
Question 9.
…………….. birds fly to far away areas every year during a particular time because of climatic changes.
Answer
Answer: Migratory
Question 10.
The restocking of destroyed forests by planting new trees is known as ……………..
Answer
Answer: reforestation
Question 11.
We should save, reuse and …………….. paper to save trees, energy and water.
Answer
Answer: recycle
Question 12.
Paper can be recycled …………….. to …………….. times.
Answer
Answer: 5, 7
Question 13.
Revised Forest Policy of 1952 is called ……………..
Answer
Answer: Forest Act, 1980
Question 14.
Kaziranga is a ……………..
Answer
Answer: National Park
Question 15.
Passenger pigeon is one of the …………….. species.
Answer
Answer: extinct
Question 16.
The main example of Biosphere Reserve is ……………..
Answer
Answer: Pachmarhi Biosphere Reserve
Question 17.
The cutting of trees is called ……………..
Answer
Answer: deforestation
Question 18.
Satpura National Park is a part of …………….. Biosphere reserve.
Answer
Answer: Pachmarhi
Question 19.
Corbett National Park is located at ……………..
Answer
Answer: Uttarakhand
Question 20.
The causes of deforestation have been …………….. and ……………..
Answer
Answer: Forest fires, severe drought
III. True or False
Question 1.
Kaziranga National Park is situated in Bihar.
Answer
Answer: False
Question 2.
Reforestation increases the temperature and pollution level on earth.
Answer
Answer: False
Question 3.
Global warming is caused due to the increase in the level of oxygen.
Answer
Answer: False
Question 4.
The reduction in rainfall could cause droughts.
Answer
Answer: True
Question 5.
Red Data Book keeps a record of all endangered plants and animals.
Answer
Answer: True
Question 6.
The project Tiger was launched on December 2, 2004.
Answer
Answer: False
Question 7.
Dodo is an extinct species.
Answer
Answer: True
Question 8.
In a wildlife sanctuary, a limited human activity is allowed.
Answer
Answer: True
Question 9.
IUCN stands for International Union for Conservation of Nature.
Answer
Answer: True
Question 10.
In India, protected forests cover about 25% of the total forest area.
Answer
Answer: False
Question 11.
Wildlife sanctuary and national park are protected areas.
Answer
Answer: True
Question 12.
Those species which no longer exist on the earth are known as endemic species.
Answer
Answer: False
Question 13.
Private ownership is not allowed in the national parks.
Answer
Answer: True
Question 14.
There can be a wildlife sanctuary within a biosphere reserve.
Answer
Answer: True
Question 15.
A famous wildlife sanctuary situated in Kerala is Periyar Wildlife Sanctuary.
Answer
Answer: True
IV. Match the following
| Column I | Column II |
| 1. Giant squirrel | (a) Food chain |
| 2. Cutting of forests | (b) Endemic species |
| 3. Eating and being eaten | (c) Red Data Book |
| 4. Wildlife sanctuaries | (d) Deforestation |
| 5. Record of endangered plants and animals | (e) Pachmarhi |
| 6. Satpura | (f) Surkhab |
| 7. Bird Sanctuary | (g) National Park |
| 8. Migratory Bird | (h) Extinct species |
| 9. Conversion of fertile land into desert | (i) Bharatpur |
| 10. Woolly mammoth | (j) Desertification |
Answer
Answer:
| Column I | Column II |
| 1. Giant squirrel | (b) Endemic species |
| 2. Cutting of forests | (d) Deforestation |
| 3. Eating and being eaten | (a) Food chain |
| 4. Wildlife sanctuaries | (e) Pachmarhi |
| 5. Record of endangered plants and animals | (c) Red Data Book |
| 6. Satpura | (g) National Park |
| 7. Bird Sanctuary | (i) Bharatpur |
| 8. Migratory Bird | (f) Surkhab |
| 9. Conversion of fertile land into desert | (j) Desertification |
| 10. Woolly mammoth | (h) Extinct species |
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