Here we are providing Class 8 Science Objective Chapter – 7 Conservation of Plants and Animals because its very important for Class 8 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 8 Science Objective Chapter – 7 Conservation of Plants and Animals is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 8 Science Objective Chapter – 7 Conservation of Plants and Animals Wastewater Story 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 8 Science Objective Chapter – 7 Conservation of Plants and Animals
1.WWF works in the field of
( A ) water conservation
( B ) forest conservation
( C ) wildlife conservation
( D ) human resource conservation
Ans – ( C )
2. Which of the following is an abiotic component?
( A ) Cow
( B ) Grass
( C ) Temperature
( D ) Bacteria
Ans – ( C )
3.The clearing of forests is referred to as
( A ) reforestation
( B ) desertification
( C ) deforestation
( D ) sanitation
Ans – ( C )
4. The place of living of an organism in environment is called
( A ) Home
( B ) Resort
( C ) Habitat
( D ) Reservoir
Ans – ( C )
5.Wildlife is depleting due to
( A ) soil erosion
( B ) hunting and poaching
( C ) loss of sunlight
( D ) loss of minerals
Ans – ( B )
6.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)
Ans – ( D )
7. The species which are at the verge of the extinction are called
( A ) Endemic
( B ) Extinct
( C ) Endangered
( D ) None of these
Ans – ( C )
8.Which of the following are responsible for extinction of a species
( A ) clearing of land to plant crops and build road
( B ) loss of habitat
( C ) excessive use of chemical fertilisers and pesticides
( D ) providing habitats for animals in zoo
Ans – ( A )
9.Which of the following gases is needed by plants for photosynthesis?
( A ) Oxygen
( B ) Nitrogen
( C ) Carbon dioxide
( D ) Sulphur
Ans – ( C )
10. Which of the following are the effects of the mismanagement of timber logging?
( A ) Floods
( B ) Soil erosion
( C ) Aforestation
( D ) Both ( A ) and (B)
Ans – ( D )
11.Fauna means
( A ) wild animals
( B ) domesticated animals
( C ) all types of plants
( D ) both ( A ) and (b)
Ans – ( D )
12.Name the process undertaken by plants for preparing their own food.
( A ) Industrialisation
( B ) Photosynthesis
( C ) Stealing
( D ) Sterilisation
Ans – ( B )
13. Which of the following is/are caused due to uncontrolled deforestation?
( A ) The destruction of habitats
( B ) Landslides
( C ) Floods
( D ) All of these
Ans – ( D )
14.Endemic species are
( A ) those which are facing the dangers of extinction
( B ) exclusively found in a particular area only
( C ) found every where
( D ) none of these
Ans – ( B )
15.An increase in the amount of carbon dioxide results in
( A ) winter season
( B ) global warming
( C ) rainfall
( D ) all of these
Ans – ( B )
16.Zoos are places
( A ) where wild animals are protected and preserved
( B ) where animals are protected in artificial settings instead of their natural habitat
( C ) or reserves which are large and diverse enough to protect whole sets of ecosystems
( D ) none of these
Ans – ( B )
17.The reduction in rainfall could cause
( A ) droughts
( B ) cold
( C ) greenery
( D ) none of these
Ans – ( A )
18. Deforestation takes place
( A ) Only by human activities
( B ) Only by natural reasons.
( C ) Both of these
( D ) None of these
Ans – ( C )
19.National parks are
( A ) reserves which are large and diverse enough to protect whole sets of ecosystems
( B ) places where animals are protected in artificial setting instead of their natural habitat
( C ) some areas where wild animals are protected and preserved
( D ) none of these
Ans – ( A )
20.The removal of top layer of soil leads to
( A ) desertification
( B ) rainfall
( C ) snowfall
( D ) deforestation
Ans – ( A )
21. Our biosphere is made up of various ecosystems. All ecosystems are
( A ) inter related
( B ) inter connected
( C ) intraspecific
( D ) both inter connected & inter related
Ans – ( D )
22.Biosphere is
( A ) that part of the earth in which non-living organisms exist
( B ) that park of the earth in which living organisms exist or which support life
( C ) that part of the earth in which both living and non-living organisms exist
( D ) none of these
Ans – ( B )
23. What is the variety of life and the diversity of genes, species and ecosystems of a region and their inter connectedness called?
( A ) Biosphere
( B ) Biodiversity
( C ) Bioconservation
( D ) Biocommunity
Ans – ( B )
24.Name the sphere that supports life, and where living organisms exist.
( A ) Atmosphere
( B ) Lithosphere
( C ) Biosphere
( D ) None of these
Ans – ( C )
25.Which of the following species is extinct
( A ) great Indian Bustard bird
( B ) musk deer
( C ) cheetah
( D ) blue whale
Ans – ( C )
26.The variety of organisms living on the earth, is referred to as
( A ) biodiversity
( B ) food chain
( C ) lithosphere
( D ) relationship
Ans – ( A )
27. Species is a group of population capable of
( A ) interequilibrium
( B ) interfeeding
( C ) intercommunication
( D ) interbreeding
Ans – ( D )
28.‘Project Tiger’ was launched in
( A ) 1983
( B ) 1973
( C ) 1987
( D ) 1976
Ans – ( B )
29.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
Ans – ( C )
30. A place in environment where an organism lives is ________
( A ) Home
( B ) Resort
( C ) Habitat
( D ) Reservoir
Ans – ( C )
31.‘National Forest Policy’ was implemented by Government of India in
( A ) 1958
( B ) 1947
( C ) 1952
( D ) 1973
Ans – ( C )
32.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
Ans – ( D )
33. Finest teak of India is obtained from
( A ) Forests of Kaziranga national park
( B ) Forests of Satpura
( C ) Sunderbans
( D ) Forests of Kanha national park
Ans – ( B )
34.‘Forest (Conservation) Act’ was implemented in
( A ) 1952
( B ) 1973
( C ) 1958
( D ) 1980
Ans – ( D )
35. Which of the following is/are advantage(s) of forests?
( A ) Forests provide us with oxygen.
( B ) They protect soil and provide habitat to a large number of animals.
( C ) They help in bringing good rainfall in neighboring areas.
( D ) All of these
Ans – ( D )
36.Name the areas where animals are protected from any disturbance to them and their habitat.
( A ) Sanctuary
( B ) Biodiversity
( C ) Palaces
( D ) Beach
Ans – ( A )
37.The conversion of fertile land into deserts is
( A ) defertilisation
( B ) desertification
( C ) deforestation
( D ) none of these
Ans – ( B )
38. Cutting of a forest at a large scale is called
( A ) Deforestation
( B ) Reforestation.
( C ) Afforestation
( D ) All of these.
Ans – ( A )
39.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
Ans – ( A )
40.Flora means
( A ) wild plant species
( B ) domesticated plant species
( C ) animals
( D ) both ( A ) and (b)
Ans – ( D )
41. Those species which exist in small numbers are called
( A ) extinct species
( B ) rare species
( C ) few species
( D ) indeterminate species
Ans – ( B )
42.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
Ans – ( A )
43.Environment in which an animal lives is called its
( A ) habitat
( B ) home
( C ) reservoir
( D ) resort
Ans – ( A )
44. Which of the following are the uses of IUCN Red List?
( A ) Developing awareness about the importance of threatened biodiversity
( B ) Identification and documentation of endangered species
( C ) Providing a global index of the decline of biodiversity
( D ) All of these
Ans – ( D )
45.The Pachmarhi Biosphere Reserve consists one national park named
( A ) bori
( B ) satpura
( C ) anand
( D ) dudhwa
Ans – ( B )
46.Indiscriminate cutting of forests is called
( A ) afforestation
( B ) reforestation
( C ) deforestation
( D ) none ofthese
Ans – ( C )
47. Fauna indicates for
( A ) Plants
( B ) Animals
( C ) Both plants and animals
( D ) None of these
Ans – ( B )
48.The Pachmarhi Biosphere Reserve consists two wildlife sanctuaries named
( A ) Bori and Pachmarhi
( B ) Pachmarhi and Satpura
( C ) Satpura and Bori
( D ) none of these
Ans – ( A )
49.Natural causes of deforestation include
( A ) forest fires
( B ) lightening
( C ) electric currents
( D ) both ( A ) and (b)
Ans – ( D )
50. The growing of more and more plants is called
( A ) Deforestation
( B ) Reforestation
( C ) Both of these
( D ) None of these
Ans – ( D )
51.The plants found in a particular area are termed as
( A ) flora
( B ) fauna
( C ) species
( D ) all of the above
Ans – ( A )
52.Species which are at the verge of extinction are called
( A ) extinct
( B ) endangered
( C ) endemic
( D ) none of these
Ans – ( B )
53.The animal found in a particular area are termed as
( A ) flora
( B ) fauna
( C ) dogs
( D ) humans
Ans – ( B )
54. Term biodiversity was coined by
( A ) Haeckal
( B ) Wilson
( C ) Stanley
( D ) Diener
Ans – ( B )
55.Species which are restricted only to a specific area and not in any other geographical area are called
( A ) extinct
( B ) endangered
( C ) endemic
( D ) none of these
Ans – ( C )
56.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
Ans – ( A )
57. A sustainable functional unit of biosphere is called
( A ) Ecology
( B ) Ecomodem
( C ) Ecosystem
( D ) Ecomism
Ans – ( C )
58.Species is a group of population
( A ) which are not capable of inter-breeding with each other
( B ) which are capable of inter-breeding with each other
( C ) having same features
( D ) none of these
Ans – ( B )
59.The killing of animals illegally is referred to as
( A ) assassinating
( B ) poaching
( C ) killing
( D ) hunting
Ans – ( B )
60. Which of the following are living resources in nature?
( A ) Flora
( B ) Fauna
( C ) Soil
( D ) Both ( A ) and (B)
Ans – ( D )
61.Wildlife sanctuaries are
( A ) some areas where wild animals are protected and preserved
( B ) places where animals are protected in artificial setting instead of their natural habitat
( C ) reserves which are large and diverse enough to protect whole sets of ecosystems
( D ) none of these
Ans – ( A )
62. Which of the following shows a modern technology measure that helps preserve and conserve the environment?
( A ) The practising crop rotation
( B ) The recycling of paper, plastics and metal cans
( C ) Using machines in agricultural industry
( D ) Converting industrial wastes into biogas
Ans – ( B )
63.Which one of the following is not under a conservation category of wildlife
( A ) extinct
( B ) endangered
( C ) endemic
( D ) vulnerable
Ans – ( D )
64. Ill effect of deforestation is it
( A ) Increases temperature of earth
( B ) Increases pollution level
( C ) Increases CO2 level of atmosphere
( D ) All of the above
Ans – ( D )
65.Different species are classified into different threat categories in the
( A ) yellow data book
( B ) black data book
( C ) blue data book
( D ) red data book
Ans – ( D )
66. The first reserve forest of India is
( A ) Jim Corbett national park
( B ) Sunderbans
( C ) Satpura national park
( D ) Eastern Ghats
Ans – ( C )
