Natural Resources MCQ Questions Class 9 Science Chapter 14
NCERT MCQ Questions for Class 9 Science Chapter 14 Natural Resources. Natural Resources MCQ Questions with Answers from Class 9 Science Biology.
Natural Resources MCQ Questions Class 9 Science Chapter 14
Natural Resources Multiple Choice Questions with Answers Class 9 Science Chapter 14 PDF is available.
1.) Outer crust of earth is called ……………..
a) Outer sphere
b) Lithosphere
c) Hydrosphere
d) None of them
ANS-Lithosphere
2.) Water occupies earth surface called………..
a) Outer sphere
b) Lithosphere
c) Hydrosphere
d) Hemisphere
ANS-Hydrosphere
3.) Air covers the whole earth which we called……………….
a) Atmosphere
b) Lithosphere
c) Hydrosphere
d) Hemisphere
ANS-atmosphere
4.) Hydrosphere and lithosphere interact and makes life possible is known as…………….
a) Lithosphere
b) Hydrosphere
c) Hemisphere
d) Biosphere
ANS-Biosphere
5.) Air, water, and soil is…………………….. component
a) Biotic component
b) Abiotic component
c) A and b both
d) None of them
ANS-Abiotic component
6.) Carbon dioxide is important for……………….
a) Respiration in human being
b) Circulation of human being
c) Transportation of plant
d) Photosynthesis of plant
ANS-Photosynthesis of plant
7.) More oxygen cause……………..
a) Saves life
b) Saves forest
c) Forest fire
d) None of them
ANS-Forest fire
8.) Green plants converts carbon dioxide into glucose in presence of………………..
a) Air
b) Rain
c) Sunlight
d) None of them
ANS-Sunlight
9.) Many marine animals use carbonates dissolved in sea water to make their………………
a) Shells
b) Cover
c) Hard plastic
d) None of them
ANS-Shells
10.) Air is …………………… conductor of heat
a) Good
b) Bad
c) More
d) Less
ANS-Bad
11.) Water is ……………….. conductor of heat
a) Good
b) Bad
c) More
d) Less
ANS-Good
12.) water get………………by applying heat
a) Sublimated
b) Heated
c) Evaporated
d) None of them
ANS-Evaporated
13.) Water droplets which present in sky get precipitate and form……………..
a) Rain
b) Snow
c) Clouds
d) A and c both
ANS-Snow
14.) Dangerous gaseous whose responsible for air pollution
a) Oxides of nitrogen and sulphur
b) Oxides of carbon and hydrogen
c) Oxides of gallium and scandium
d) Oxides of aluminum and oxygen
ANS-Oxides of nitrogen and sulphur
15.) Unburnt carbon particles called………………….
a) Black carbon
b) Hydrocarbon
c) Pure carbon
d) None of them
ANS-Hydrocarbon
16.) Smog present in atmosphere generally we called………………
a) Air pollution
b) Droplets
c) Water vapor
d) None of them
ANS-Air pollution
17.) Increase harmful substances in air called as……………..
a) Air pollution
b) Droplets
c) Water vapor
d) None of them
ANS-Air pollution
18.) …………….. it is not form of water
a) Ice
b) Water
c) Vapor
d) Rainfall
ANS-Rainfall
19.) Which is the universal solvent
a) Ethanol
b) Methanol
c) Propanol
d) Water
ANS-water
20.) Terrestrial life forms requires……………… water
a) Saline water
b) Marine water
c) Fresh water
d) Soda
ANS-fresh water
21.) Dolphin is living in …………….
a) Marine water
b) Fresh water
c) Soda
d) None of them
ANS-Marine water
22.) Microorganism living in pond called ………….. which is autotrophic
a) Crab
b) Fish
c) Blue green algae
d) Fungus
ANS-Blue green algae
23.) It is not reason of water pollution
a) Spillage of oil in sea
b) Industrial waste in water
c) Soil erosion
d) Heavy metals present in sea water
ANS-Soil erosion
24.) ……………….. salt used in paper industry
a) Carbon
b) Mercury
c) Aluminium
d) Lead
ANS-Mercury
25.) Disease causing bacteria present in water cause…………….
a) Cancer
b) Aids
c) Corona
d) Cholera
ANS-Cholera
26.) Temperature change in pond affects to life of………..
a) Aquatic organisms
b) Terrestrial organisms
c) Marine organisms
d) None of them
ANS-Aquatic organisms
27.) Due to heat of sun all rocks cannot be expand and contract results is………….
a) Crack in rocks
b) Expansion of rocks
c) Formation of lava
d) None of them
ANS-Crack in rocks
28.) It is not responsible for formation of soil
a) Sun
b) Water
c) Wind
d) None of them
ANS-none of them
29.) …………….. organism responsible to form powder of rock
a) Crab
b) Lichen
c) Human being
d) Tiger
ANS-Lichen
30.) Decayed living organisms present in soil called…………..
a) Black soil
b) White soil
c) Humas
d) Fertilizer
ANS-Humas
31.) Humans is made by……………………..
a) Blue green algae
b) Bacteria
c) Decayed living organisms
d) Plants and air
ANS-Decayed living organisms
32.) Fertilizers and pesticides use for……………………..
a) Making food
b) Farming
c) Transporting
d) None of them
ANS-Farming
33.) …………………which are instrumental in making the rich humans
a) Cactus
b) Earthworms
c) Algae
d) None of them
ANS-Earthworms
34.) Substance affects adverse affect on fertility of soil and kill living organisms in it cause…….
a) Soil erosion
b) Soil pollution
c) Soil fertility
d) Soil capacity
ANS-Soil pollution
35.) Substance which affect adverse affect on fertility of soil and kill living organisms in it that substance is called
a) Soil pollution
b) Soil erosion
c) Humas
d) Soil pollutant
ANS-Soil pollutant
36.) Roots of plants have an important in preventing…………..
a) Humans
b) Erosion
c) Fertility
d) A and b
37.) Nitrogen is not present in ……………..
a) DNA
b) RNA
c) Urea
d) None of them
ANS-None of them
38.) Plants generally takes up nitrates and nitrites to convert them into……………
a) Amino acids
b) Human body
c) Cytocine
d) Organ
ANS-Amino acids
39.) ……………….. are converts nitrates and nitrites into elemental nitrogen
a) Virus
b) Bacteria
c) Fungus
d) Protozoa
ANS-Bacteria
40.) Diamond and graphite are allotropes of …………………
a) Hg
b) C
c) Al
d) P
ANS-C
41.) It is not example of carbon containing molecule
a) Carbon dioxide
b) Water
c) Protein
d) Carbohydrates
ANS-Water
42.) Endoskeleton and exoskeleton of animals made up of……………
a) Mercury salt
b) Carbonate salt
c) Calcium
d) B and d
ANS-Carbonate salt
43.) It is not example of carbon containing molecule
a) Vitamins
b) Nucleic acid
c) Lemon water
d) Distilled water
ANS-Distilled water
44.) Carbon dioxide in atmosphere get increases causes………….
a) Forest fire
b) Cyclone
c) Global warming
d) Pandemic
ANS-Global warming
45.) O3 is the formula of……….
a) Free oxygen
b) Ozone
c) Global warming
d) Green house gas
ANS-Ozone
46.) CFCs means?
a) Carbon fluoring carbon
b) Chlorofluorocarbon
c) Ozone
d) None of them
ANS-Chlorofluorocarbon
47.) …….. and………… elements from CFCs are reacted with ozone
a) F and C
b) F and water
c) F and Cl
d) A and B
ANS-F and Cl
48.) Ozone layer forming hole above the……………..
a) India
b) America
c) Antartica
d) Pacific
ANS-Antartica
49.) Formula of ozone is…………
a) O2
b) O3
c) O
d) CO
ANS-O3
50.) Photosynthesis is the process is seen mainly in organisms which is…………….
a) Carnivorous
b) Autotrophic
c) Decomposers
d) Herbivorous
ANS-Autotrophic
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