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Test: Environment - UPSC MCQ


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10 Questions MCQ Test Geography for UPSC CSE - Test: Environment

Test: Environment for UPSC 2024 is part of Geography for UPSC CSE preparation. The Test: Environment questions and answers have been prepared according to the UPSC exam syllabus.The Test: Environment MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Environment below.
Solutions of Test: Environment questions in English are available as part of our Geography for UPSC CSE for UPSC & Test: Environment solutions in Hindi for Geography for UPSC CSE course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Test: Environment | 10 questions in 10 minutes | Mock test for UPSC preparation | Free important questions MCQ to study Geography for UPSC CSE for UPSC Exam | Download free PDF with solutions
Test: Environment - Question 1
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What do plant and animal kingdom make together?

Detailed Solution for Test: Environment - Question 1

The biosphere refers to the zone of life on Earth where living organisms, including plants and animals, exist. It encompasses all ecosystems and living organisms on Earth, making option (a) Biosphere the correct answer.

Test: Environment - Question 2
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Which component of the natural environment is responsible for providing oxygen for living organisms?

Detailed Solution for Test: Environment - Question 2

The atmosphere is the layer of gases surrounding the Earth, and it provides oxygen for living organisms through the process of photosynthesis conducted by plants and other photosynthetic organisms.

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Test: Environment - Question 3
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State whether the following statement is True or False:

The lithosphere is the domain that provides us forests, grasslands for grazing, land for agriculture, and human settlements.

Detailed Solution for Test: Environment - Question 3

True! The lithosphere, which is the solid crust or the hard top layer of the earth, gives us many things we need. It provides the land where we grow crops, build our homes, and even find valuable things like minerals. So, the statement is True!

Test: Environment - Question 4
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Which layer of the atmosphere protects us from harmful rays and scorching heat of the sun?
Detailed Solution for Test: Environment - Question 4
The stratosphere contains the ozone layer, which protects living organisms from harmful ultraviolet rays and the scorching heat of the sun.
Test: Environment - Question 5
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What is the relationship between biotic and abiotic components in an ecosystem?
Detailed Solution for Test: Environment - Question 5
Biotic components (living organisms) depend on abiotic components (non-living elements) such as water, air, and soil for their survival and growth in an ecosystem.
Test: Environment - Question 6
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Which of the following best describes the term "ecosystem"?
Detailed Solution for Test: Environment - Question 6
An ecosystem is a community of living organisms interacting with each other and their physical environment.
Test: Environment - Question 7
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Which of the following activities demonstrates human modification of the environment?
Detailed Solution for Test: Environment - Question 7
Constructing dams is a human activity that modifies the environment by altering natural water flow and creating reservoirs.
Test: Environment - Question 8
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What is the main function of the hydrosphere?
Detailed Solution for Test: Environment - Question 8
The hydrosphere includes all water bodies on Earth, such as rivers, lakes, and oceans, which are essential for supporting aquatic life.
Test: Environment - Question 9
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What is the lithosphere primarily composed of?
Detailed Solution for Test: Environment - Question 9
The lithosphere is the solid crust or the hard-top layer of the earth, which is primarily composed of rocks and minerals. This layer is essential for providing the foundation for landforms and soil that supports plant life.
Test: Environment - Question 10
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What defines the biosphere?
Detailed Solution for Test: Environment - Question 10
The biosphere is a narrow zone of the Earth where land, water, and air interact to support life, encompassing the entire plant and animal kingdom.
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Important Questions for Environment

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Environment MCQs with Answers

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