Sustainable Management of Natural Resources MCQ Questions Class 10 Science Chapter 16
NCERT MCQ Questions for Class 10 Science Chapter 16 Sustainable Management of Natural Resources. Sustainable Management of Natural Resources MCQ Questions with Answers from Class 10 Science.
Sustainable Management of Natural Resources MCQ Questions Class 10 Science Chapter 16
Sustainable Management of Natural Resources Multiple Choice Questions with Answers Class 10 Science Chapter 16 PDF is available.
1) Wild life is important because it has
a) economic importance
b) agricultural importance
c) medicinal purpose
d) all of the above
Ans. d)
Explanation: The wild life has much importance in environment. They maintain the food chain and food web of ecosystem
2) Which is not a wild life animal?
a) cow
b) zebra
c) giraffe
d) lion
Ans. a)
Explanation: Cow is a domestic animal.
3) Endangered species means
a) high in number
b) verge of extinction
c) moderate in number
d) none of these
Ans. b)
Explanation: The term Endangered means the animals who are at the verge of extinction or very low in number.
4) Wild life are in danger due to the following reasons
a) global warming
b) urbanization
c) trees cutting
d) All of the above
Ans. d)
Explanation: Most of the wild animals are in danger now due global warming, urbanization, trees cutting, and influence of human.
5) Which is not an in situ conservation method?
a) National park
b) Sanctuaries
c) Biosphere reserve
d) Zoological park
Ans. d)
Explanation: Zoological park is an ex- situ conservation method.
6) Which is not an ex – situ conservation method?
a) Wildlife safari
b) Zoological garden
c) Sanctuaries
d) Botanical garden
Ans. c)
Explanation: Sanctuaries is an example of in – situ conservation method.
7) ____ are made up of particular species.
a) Sanctuary
b) National park
c) Biosphere reserve
d) none of these
Ans. a)
Explanation: In one particular area if one species is important but the only particular species is protected. Sanctuary are made for particular species.
8) ___ are the places where plants are preserved by giving them artificial treatment to prevent getting extinct.
a) Zoological garden
b) Cryopreservation
c) Botanical garden
d) Sanctuary
Ans. c)
Explanation: Botanical garden can be understood by the way where the plant specimen are collected and preserve by giving them artificial environment and protect the endangered plants.
9) Which are the medicinal plants from the following options?
a) Basil
b) Ginger
c) both a and b
d) none of these
Ans. c)
Explanation: Ginger, turmeric, Holy basil (tulsi), neem and henna are the medicinal plants.
10) How many buffer zones does the biosphere reserve has?
a) 1
b) 3
c) 4
d) 2
Ans. d)
Explanation: Surrounding the core area called as buffer zone 1 in which tourism, research and education is allowed. Surrounding the buffer zone 1 next area is called buffer zone 2 in which people can live.
11) This place provides the humans the exposure to wildlife animals without disturbing the animals.
a) Cryopreservation
b) Wildlife sanctuary
c) Botanical garden
d) Zoological garden
Ans. b)
Explanation: The animals live in all the artificial condition and it is the main attraction for tourist so without disturbing the animals, tourist can visit called as wildlife safari.
12) Which are the types of pollution from the following options?
a) Air
b) water
c) noise
d) all of the above
Ans. d)
Explanation: There are basically 3 types of pollution such as water pollution, air pollution and noise pollution.
13) Which is not a source of water pollution?
a) Heavy rainfall
b) laboratories waste
c) domestic waste
d) industrial waste
Ans. a)
Explanation: There are various major sources of water contamination such as the water released through laboratories, industries, domestic or agricultural water.
14) Name the main component of the food chain.
a) soil
b) air
c) water
d) all of the above
Ans. c)
Explanation: The main component of food chain is water. Because living organisms need water for proper metabolism.
15) Water pollution causes which type of disease?
a) air borne diseases
b) water borne diseases
c) both a and b
d) none of these
Ans. b)
Explanation: The presence of harmful microorganisms or pathogens in the water causes the variety of water borne disease to humans.
16) Coal is mainly made up of
a) carbon
b) hydrogen
c) sulphur
d) none of these
Ans. a)
Explanation: It is made up of mainly carbon but also contains hydrogen, sulphur.
17) State the steps for formation of coal.
a) Mining and decomposing
b) Condensing
c) cloning
d) all of the above
Ans. d)
Explanation: There are four steps for formation of coal: Mining, decomposing, condensing and cloning.
18) ___ step is used to remove impurities to obtain pure coal.
a) Mining
b) decomposing
c) Condensing
d) cloning
Ans. c)
Explanation: Any sort of impurities are removed by condensing and pure form of coal obtained.
19) Tar is an example of which type of coal.
a) liquid
b) solid
c) gas
d) none of these
Ans. a)
Explanation: Tar is in the liquid state.
20) Coal is classified into solid, liquid and gas based on
a) temperature
b) state
c) density
d) structure
Ans. a)
Explanation: There are 3 types of coal based on the state.
21) Which are the examples of petroleum?
a) paraffins
b) naphthalene
c) aromatics
d) all of these
Ans. d)
Explanation: The paraffins, naphthalene and aromatics are the examples of petroleum.
22) Petroleum is mainly made up of
a) hydrogen and carbon
b) nitrogen
c) oxygen
d) helium
Ans. a)
Explanation: Petroleum is basically a hydrocarbon that is made up of hydrogen and carbon but its composition may vary according to its element.
23) Petroleum is also called as ___ gold.
a) white
b) brown
c) black
d) yellow.
Ans. c)
Explanation: Petroleum is also called as black gold because of its intensive properties.
24) The physical properties of petroleum are
a) specific gravity
b)volume
c) density
d) all of the above
Ans. d)
Explanation: There are various physical properties of petroleum such as specific gravity, volume, density, color, odor, viscosity and boiling point are the physical properties of petroleum.
25) The process of extraction of minerals from the earth is called _
a) Mining
b)decomposing
c) Condensing
d) cloning
Ans. a)
Explanation: It is the extraction or obtaining the various types of minerals from the earth.
