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30 questions
World Water Day is celebrated on -
12 March
22 March
5 July
23 August
Plants and animals are the components of _________ environment.
Biotic
Abiotic
Both Biotic and Abiotic
None
71% of earth's surface is covered with.
Water
Land
Air
Coal
The green plant are also called ___________.
Producers
Consumers
Reducers
Distributers
The term Environment is derived from an old french word "enviro" means-
Outside
Surrounding
Inside
Biotic Community
The imporatnt component of environment is
Biosphere
Lithosphere
Atmosphere
All of these
Which is a threat to environment?
Growing plants
Growing pollution
Growing crops
None of these
What is the trade in which goods are exchanged without the use of money?
Barter system
Export trade
Commercial trade
Eco system
What is the solid crust of the earth called-
Atmosphere
Lithosphere
Crust
Alll of these
What is the life bearing layer on the earth called-
Biosphere
Lithosphere
Hydrosphere
Atmosphere
Which is not a natural ecosystem?
Desert
Aquarium
Forest
None of these
When is World Environment Day is celebrated?
5 January
5 August
5 June
None
Many animals in an ecosystem depend on other animals for —
shelter
water and air
energy
support
Plants interact with living and nonliving components in their environment. Which is an interaction with a nonliving component?
Small insects eating the stems of plants
Humans breathing oxygen released by plants
Sandy soil holding the roots of plants
Bees gathering pollen from flowers of plants
What is environment?
is a tropical tree of the orderMalvales and the familyMalvaceae
is the practice within a specific social group, caste or ethnic group, rejecting those from others as unsuitable for marriage or other close personal relationships.
The environment is a biotic and abiotic surrounding of an organism or population
are resources that exist without actions of humankind.
What are renewable resources?
A renewable resource is a resource which can be used repeatedly and replaced naturally.
A renewable resource is a resource which can not be used repeatedly and replaced naturally.
A renewable resource is the breakdown of organic matter by microorganisms, such as bacteria and fungi
A renewable resource is is the introduction of contaminants into the natural environment that cause adverse change.
The biosphere includes plants and animals that live
on land
on land and in the water
on land, in water, and in the air
in water
"Bio-" means
life
water
Earth
air
Which gas makes up the largest portion of air?
oxygen
nitrogen
carbon dioxide
methane
What protects the earth from harmful UV rays from the sun?
clouds
ionosphere
nitrogen gases
the ozone
A mixture of gases that surrounds the Earth like a blanket.
atmosphere
troposphere
ozone
nitrogen
The gas that makes up most of Earth’s atmosphere
lifting
troposphere
wind funnel
nitrogen
"atmo-" means
gas or vapor
water
Earth or rocks
life
The Earth's lithosphere contains
The upper mantle
The oceanic crust
The continental crust
All are correct
In which state is Kaziranga national park?
Sikkim
Arunachal Pradesh
Nagaland
Assam
In which state is Ranthambore national park?
Rajasthan
Gujrat
Madhya Pradesh
Maharashtra
Where is Dudhwa national park?
Assam
Uttar Pradesh
Madhya Pradesh
Rajasthan
Gir forest is in which direction of India
North
West
SouthEast
East
What are the living and nonliving things in an environment or area?
predator
producer
ecosystem
abiotic factor
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