Environmental Studies Online Test

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Environmental Studies

Description: ENVIROMENTAL STUDIES
Number of Questions: 25
Created by: Preeti Dasgupta
Tags: ENVIRONMENTAL STUDIES CTET

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Why do leaves look green in colour?

Due to presence of carbon dioxide
Due to chlorofluorocarbons
Due to chlorophyll
Due to plants planted in soil
Due to sunlight

Why should environmental education be taught in schools?

Environmental education improves student's achievement in core subject areas.
Environmental education connects classroom learning to the real world.
Environmental education increases student's engagement in science.
Environmental education helps understand nature deficit disorder.
All of the above

Birds are often seen on the back of buffalo because __________.

the birds want to rest after flying
black colour attracts the birds
they feed on insect present on grass
they feed on parasites on the buffalo's back
they want to sleep on buffalo's back

An EVS (Environmental Studies) teacher plans to take her students to park. What activities would she not allow students to undertake?

Carrying their drawing books
Playing in the park
Plucking flowers
Taking pictures
Buying balloons

Which state has the highest percentage of forest?

Bihar
Rajasthan
Kerala
Haryana
Madhya Pradesh

Which state has the lowest percentage of forest land?

Haryana
Madhya Pradesh
Kerala
Rajasthan
Bihar

What is cutting of trees called?

Reforestation
Aforestation
Deforestation
Plantation
None of these

The essential element of the syllabus for the children who do not want to attend school should be _________.

the Literacy Competencies
the Numerical Competencies
the Vocational Competencies
the Life Skill
none of these

The intensity of sound regarded as the safe noise level for the city is ____________.

90 dB
120 dB
45 dB
60 dB
5 dB

Which of the following measures can be helpful to save our earth?

Reuse plastic bottles and bags.
Reuse the waste products.
Properly dump the garbage.
Recycle waste products.
All of the above

Which of the following cannot be recycled?

Plastic water bottles
Glass container
Milk cartons
Cotton cloth
All of the above

What is underground water?

Water that is spilled onto the ground
Water beneath the ground surface
The bottom part of sea or ocean
Recharge water
Water collected in pit holes

Mohan takes sodium-deficient diet. Which of the following disorders is he likely to suffer from?

Anemia
Obesity
Pneumonia
Goitre
Scurvy

Most of the trash thrown away each day should be _________.

recycled
burned
burried
eaten
decomposed

Anemia occurs due to deficiency of which of the following?

Fat
Iron
Calcium
Vitamin D
Vitamin C

Process of birth of humans and animals comes under which of the following systems?

Digestive system
Respiratory system
Reproductive system
Urinary system
None of these

What is the process of making food of plants called?

Food processor
Photosynthesis
Food burning
Cooking
None of these

Under whose leadership was the 'Chipko movement' strengthened?

Mahatma Gandhi
Jawaharlal Nehru
Sunderlal Bahuguna
Indira Gandhi
Raja Ram Mohan Roy

Which of the following planets has a ring around it?

Jupiter
Earth
Saturn
Mars
Mercury

Spraying DDT on crops causes which kind of pollution?

Air and soil
Water and soil
Water and air
Crop and air
Crop and soil

What are the two basic components of ecosystem?

Biotic and Abiotic
Hydrogen and Oxygen
Organic and Inorganic
Knowledge and Technology
None of these

Which chemical is responsible for depletion in ozone layer in the atmosphere?

Carbon dioxide
Oxygen
Chloroflurocarbon
Chlorophyll
Photochemical smoke

World Environment Day is observed on

1^st July
7^th April
5^th June
1^st Dec
22^nd April

Which of these is the largest unit of life zone on earth?

Biosphere
Biome
Ecosystem
Universe
Population

Earth Day is celebrated on which day?

April 7
June 5
April 22
Dec 1
July 1

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Environmental Studies

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