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Class 7 GEO CH 1 mcq. We covered all the Class 7 GEO CH 1 mcq in this post for free so that you can practice well for the exam.
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mcq on Environment for Class 7 Students
What core idea is highlighted by the ‘Chipko Movement’?
(a) Participation of local communities in safeguarding forests
(b) Exclusion of communities from Forest conservation
(c) Clearing forests for developmental purposes
(d) Unquestioned authority of officials to fell trees
Option a – Participation of local communities in safeguarding forests
Which gases are emitted when fossil fuels are burned?
(a) Carbon dioxide
(b) Nitrogen oxides
(c) Carbon monoxide
(d) All of these
Option d – All of these
Which of these are considered Biodiversity-rich regions?
(a) Oceans
(b) Glaciers
(c) Rivers
(d) Forests
Option d – Forests
What is the purpose behind observing Van Mahotsav?
(a) Promoting tree plantation
(b) Encouraging tree cutting
(c) Beginning of grazing activities
(d) Enhancing commercial forestry
Option a – Promoting tree plantation
The traditional water channels called ‘Kulhs’ are found in which state?
(a) Rajasthan
(b) Bihar
(c) Himachal Pradesh
(d) Karnataka
Option c – Himachal Pradesh
Soil bacteria convert nitrogen compounds from decaying Organisms into
(a) Nitrogen
(b) Proteins
(c) Nitrates and nitrites
Option c – Nitrates and nitrites
While green plants absorb carbon dioxide to make glucose, Living Organisms add it back to the air through
(a) Industrial activities
(b) Breathing
(c) Burning fuels
(d) Both Respiration and combustion
Option d – Both Respiration and combustion
The three R’s of environmental protection stand for
(a) Reduce, Recycle, Reuse
(b) Refuse, Reduce, Reuse
(c) Remain, Relent, Repent
(d) Reinforce, Repair, Render
Option a – Reduce, Recycle, Reuse
Recycling waste involves which of the following steps?
(a) Burying waste under the ground
(b) Sorting biodegradable and non-biodegradable materials
(c) Reprocessing plastic, paper, and Metals
(d) Both (b) and (c)
Option d – Both (b) and (c)
Which description best defines a natural resource?
(a) Something only available on land
(b) A valuable gift from nature to humans
(c) A synthetic item found in the Environment
(d) Found exclusively in Forest regions
Option b – A valuable gift from nature to humans
Which outcome results from deforestation, crop changes, and industrial waste?
(a) Decrease in underground water sustainability
(b) Sudden changes in rainfall
(c) Disregard of native irrigation systems
(d) Frequent occurrence of floods
Option a – Decrease in underground water sustainability
Large dams offer benefits such as
(a) Providing water storage for Agriculture
(b) Generating hydroelectric power
(c) Expanding canal irrigation networks
(d) All of these
Option d – All of these
Bacterial nitrogen-fixation becomes ineffective when
(a) Hydrogen molecules are present
(b) Elemental oxygen is present
(c) Water is present
(d) Elemental nitrogen is present
Option b – Elemental oxygen is present
Identify the correct sequence in the carbon cycle
(a) Atmospheric CO₂ → Decomposers → Animal carbon → Plant carbon
(b) Atmospheric CO₂ → Plant carbon → Animal carbon → Soil carbon
(c) Carbonates in water → Plant carbon → Animal carbon → Scavengers
(d) Animal carbon → Decomposers → Atmospheric CO₂ → Plant carbon
Option b – Atmospheric CO₂ → Plant carbon → Animal carbon → Soil carbon
The thinning of the ozone layer is mainly due to
(a) Rising number of vehicles
(b) Growing industries
(c) Use of fluorine- and chlorine-based synthetic chemicals
(d) Widespread deforestation
Option c – Use of fluorine- and chlorine-based synthetic chemicals
When rain falls on land without plant cover, what is the result?
(a) Water seeps deeply into the soil
(b) Topsoil is washed away
(c) Soil becomes more fertile
(d) No major changes occur in the soil
Option b – Topsoil is washed away
Environmental laws are being developed to ensure
(a) Long-term availability of resources
(b) Protection of ecosystems
(c) Public awareness of environmental issues
(d) All of these
Option d – All of these
What environmental action is encouraged when elders ask to switch off electrical appliances?
(a) Reduce
(b) Repair
(c) Render
(d) Refuse
Option a – Reduce
Why is managing Natural Resources essential?
(a) To use them sustainably over time
(b) To ensure fair distribution among all sections of society
(c) To dispose waste safely and responsibly
(d) All of these
Option d – All of these
Forests, though distant from urban areas, remain important because
(a) They supply various essential materials
(b) They support Biodiversity and ecological balance
(c) Locals depend on them for livestock grazing
(d) All these reasons are valid
Option d – All these reasons are valid
Can using disposable items multiple times help the Environment?
(a) Yes, they can be repurposed in the kitchen
(b) Yes, we can creatively reuse them
(c) Yes, they can be passed on to others in need
(d) All of these
Option d – All of these
What is the result of neglecting traditional Forest knowledge and local needs?
(a) Replacing forests with monocultures like pine and teak
(b) Loss of Wildlife and species extinction
(c) Both (a) and (b)
(d) Neither of these
Option c – Both (a) and (b)
Why do large dams face criticism despite their usefulness?
(a) They displace rural populations without compensation
(b) They require heavy public spending with limited returns
(c) They cause environmental damage and deforestation
(d) All of these
Option d – All of these
How can air Pollution be minimized while boosting fuel efficiency?
(a) Achieving full combustion in engines
(b) Avoiding mechanical tools
(c) Following vehicle emission norms only
(d) All of these
Option a – Achieving full combustion in engines
Which option does not correctly describe water Pollution?
(a) Adding harmful substances to water
(b) Removing beneficial elements from water
(c) Increasing water pressure
(d) Raising the temperature of water bodies
Option c – Increasing water pressure
Rules regarding development and Environment become more effective when
(a) Individuals reduce their own needs
(b) Society as a whole limits its demands
(c) Both individual and collective efforts are made
(d) Needs remain unchanged
Option c – Both individual and collective efforts are made
Structures like Khadins and Ahars were traditionally used for
(a) Storing grains
(b) Storing timber
(c) Harvesting water
(d) Preventing erosion
Option c – Harvesting water
Compounds vital to life such as proteins and vitamins include which element?
(a) Nitrogen
(b) Hydrogen
(c) Oxygen
(d) Water
Option a – Nitrogen
Where are nitrogen-fixing bacteria commonly located?
(a) Soil
(b) Atmosphere
(c) Root nodules of legumes
(d) None of these
Option c – Root nodules of legumes
Adding iron to ocean waters might
(a) Promote algal blooms, reducing CO₂
(b) Boost Food availability from oceans
(c) Disrupt marine ecosystem balance
(d) All of these
Option d – All of these
What method can help in preventing soil erosion?
(a) Planting trees
(b) Cutting trees
(c) Overgrazing
(d) Removing vegetation
Option a – Planting trees
Which is not a benefit provided by forests?
(a) Used for making paper
(b) Source of resins, gums, and medicinal products
(c) Controls flood
(d) Leads to soil erosion
Option d – Leads to soil erosion
What type of bacteria is commonly found in the Ganga River?
(a) Coliform
(b) Streptococcus
(c) Staphylococcus
(d) Diplococcus
Option a – Coliform
Choose the best statement about vegetation and soil (Class 7 Geography)
(a) Roots don’t stop soil erosion
(b) Bare soil helps plants grow
(c) Vegetation improves water absorption in soil
(d) Massive deforestation reduces species variety
Option d – Massive deforestation reduces species variety
Why is the water cycle considered complex? (Class 7 Geography)
(a) Water absorbs various nutrients and Minerals
(b) Rainwater enters the ground and becomes groundwater
(c) Plants and animals use water for their life activities
(d) Both (b) and (c)
Option d – Both (b) and (c)
We covered all the Class 7 geo ch 1 mcq above in this post for free so that you can practice well for the exam.
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