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Solved CBSE Class 7 Geography Chapter 1 Assertion and Reason Questions – Environment. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion and Reason Questions – Environment
1 : There are two statements given below, marked as Assertions (A) and Reasons (R) . Read the statements and choose the correct option.
- Assertion (A): The people, place, things and nature that surrounds a living organism is the environment.
- Reason (R) : It constitutes the natural and manmade phenomena existing on this planet Earth which helps in sustaining life.
a.) A is true but R is false
b.) Both A and R are true
c.) B is true but A is false
d.) Both A and R are incorrect
Answer: Both A and R are true
- Assertion (A) : Lithosphere is the solid crust or the top hard layer of the Earth which has irregular surface and with landforms such as mountains , plateaus , plains and valleys.
- Reasons (R) : It has gravitational force which holds all the landforms and plateaus towards its center.
a.) R is true but A is false
b.) Both A and R are true and R explains A
c.) A is true but R does not explains A
d.) A is true but R is false
Answer: A is true but R does not explains A
- Assertion (A) : Atmosphere is the thin layer of the Earth which surrounds the Earth. The gravitational force of the Earth holds the atmosphere around it.
- Reason (R) : The atmosphere protects us from the harmful rays of the Sun and the changes in the atmosphere produce changes in the weather and climate.
a.) A is true and R clearly explains A
b.) A is true but R is false
c.) Both A and R are incorrect
d.) R is true and A is incorrect
Answer: A is true and R clearly explains A
- Assertion (A) : The relationship between living organisms and their immediate surroundings form the ecosystem and they both are dependent on each other.
- Reason (R) : Living beings and the mountains, ponds, deserts and rainforest are a part of the ecosystem.
a.) A is true and R is false
b.) A is true and both A and R explains each other
c.) A is incorrect
d.) Both A and R are incorrect
Answer: A is true and both A and R explains each other
- Assertion (A) : Early humans adapted themselves to the natural surroundings and they led a simple life by fulfilling their requirements from nature.
- Reasons (R) : Early humans led a life where it was very easy for them to get everything and they got everything from the nearby markets and shops.
a.) Both A and R are correct
b.) A is correct but R is incorrect and does not explains A
c.) R is correct
d.) A and R explains each other
Answer: A is correct but R is incorrect and does not explains A
- Assertion (A) : Early humans learned to grow crops and domesticate animals to live a settled life.
- Reason (R) : They met their all requirements through the environment
a.) Both A and R are correct
b.) A is correct but R does not explains A
c.) Both are incorrect
d.) Only R is correct
Answer: Both A and R are correct
- Assertion (A) : Invention of wheel, communication and trade were invented by the Early humans.
- Reasons (R) : It was very easy for early humans as they got all the facilities and requirements and didn’t work hard for the invention which made human life easy.
a.) A is correct
b.) R is correct and explains A clearly.
c.) A is correct but R is incorrect.
d.) Both A and R are incorrect.
Answer: A is correct but R is incorrect.
- Assertions (A) : We should use the resources of nature carefully because both nature and living organisms are dependent on each other .
- Reasons (R) : A perfect balance is required between Nature and the Human Environment.
a.) Both A and R explains each other
b.) A is incorrect but R is correct
c.) R does not explains A
d.) Both A and R are incorrect
Answer: Both A and R explain each other.
- Assertion (A) :Hydrosphere consists of all the domains of Water and all the water bodies like rivers, oceans, lakes, ponds etc.)
- Reason (R) : All the landforms and irregular surfaces come under the Hydrosphere.
a.) Both A and R are correct
b.) A is correct but R is incorrect
c.) R is correct
d.) Both A and R are incorrect.
Answer: A is correct but R is incorrect
- Assertion (A) : Lithosphere is the source of mineral wealth.
- Reason (R) : Lithosphere is the domain which provides land for agriculture and human settlement. It also provides grasslands for grazing.
a.) A is incorrect but R is correct
b.) Both A and R clearly explains each other
c.) Only R is correct
d.) Both are incorrect.
Answer: Both A and R clearly explain each other.
- Assertions (A) : Biotic comprises all the living organisms like plants and animals and abiotic consists of non living elements like land .
- Reason (R) : Humans, plants, animals and microorganisms are biotic while the water, atmosphere and soil form the abiotic components.
a.) A is correct but R is incorrect.
b.) A is correct and R explains A
c.) Both are incorrect
d.) Only A is correct
Answer: A is correct and R explains A
Also See: 7th Std. Math Assertion Reason Question