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Class 5 Exam  >  Class 5 Tests  >  Olympiad Test: Environment and its Conservation - 2 - Class 5 MCQ

Olympiad Test: Environment and its Conservation - 2 - Class 5 MCQ


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15 Questions MCQ Test - Olympiad Test: Environment and its Conservation - 2

Olympiad Test: Environment and its Conservation - 2 for Class 5 2024 is part of Class 5 preparation. The Olympiad Test: Environment and its Conservation - 2 questions and answers have been prepared according to the Class 5 exam syllabus.The Olympiad Test: Environment and its Conservation - 2 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Environment and its Conservation - 2 below.
Solutions of Olympiad Test: Environment and its Conservation - 2 questions in English are available as part of our course for Class 5 & Olympiad Test: Environment and its Conservation - 2 solutions in Hindi for Class 5 course. Download more important topics, notes, lectures and mock test series for Class 5 Exam by signing up for free. Attempt Olympiad Test: Environment and its Conservation - 2 | 15 questions in 30 minutes | Mock test for Class 5 preparation | Free important questions MCQ to study for Class 5 Exam | Download free PDF with solutions
Olympiad Test: Environment and its Conservation - 2 - Question 1
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What is the term for the removal of trees from forests?

Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 1
Deforestation is the clearing of trees from forests, often for agricultural or industrial purposes.
Olympiad Test: Environment and its Conservation - 2 - Question 2
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Which of the following is a greenhouse gas?

Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 2
Methane is a potent greenhouse gas emitted from agricultural activities and waste decomposition.
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Olympiad Test: Environment and its Conservation - 2 - Question 3
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What is the term for the process by which water evaporates from the surface of plants?

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Transpiration is the release of water vapor from plant leaves into the atmosphere.
Olympiad Test: Environment and its Conservation - 2 - Question 4
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Which of the following is a consequence of deforestation?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 4
Deforestation contributes to climate change by releasing carbon dioxide stored in trees into the atmosphere.
Olympiad Test: Environment and its Conservation - 2 - Question 5
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Which of the following is a renewable source of energy?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 5
Solar energy comes from the sun and is a renewable source of energy.
Olympiad Test: Environment and its Conservation - 2 - Question 6
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What is the term for the process by which plants convert carbon dioxide and sunlight into oxygen and glucose?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 6
Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.
Olympiad Test: Environment and its Conservation - 2 - Question 7
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Which of the following is a consequence of water pollution?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 7
Water pollution can make drinking water unsafe for human consumption.
Olympiad Test: Environment and its Conservation - 2 - Question 8
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Which of the following is a renewable source of energy?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 8
Wind energy is generated by harnessing the power of wind and is a renewable source of energy.
Olympiad Test: Environment and its Conservation - 2 - Question 9
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What is the term for the release of harmful substances into the environment?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 9
Pollution refers to the introduction of contaminants into the natural environment, causing adverse changes.
Olympiad Test: Environment and its Conservation - 2 - Question 10
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Which of the following is a consequence of soil erosion?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 10
Soil erosion removes the nutrient-rich top layer of soil, reducing fertility and agricultural productivity.
Olympiad Test: Environment and its Conservation - 2 - Question 11
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What is the primary cause of ozone depletion?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 11
CFCs are synthetic compounds commonly used in refrigeration, air conditioning, and aerosol propellants, which deplete the ozone layer.
Olympiad Test: Environment and its Conservation - 2 - Question 12
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Which of the following is a renewable source of energy?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 12
Biomass refers to organic materials derived from plants and animals, and it can be used to generate energy through processes like combustion and fermentation.
Olympiad Test: Environment and its Conservation - 2 - Question 13
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What is the term for the process by which water returns to the Earth's surface from the atmosphere in the form of rain, snow, or hail?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 13
Precipitation is the primary mechanism by which water is transported from the atmosphere to the Earth's surface.
Olympiad Test: Environment and its Conservation - 2 - Question 14
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Which of the following is a consequence of habitat destruction?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 14
Habitat destruction leads to the loss of habitats for various species, resulting in a decline in biodiversity.
Olympiad Test: Environment and its Conservation - 2 - Question 15
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What is the term for the process by which water moves through soil and rock layers?
Detailed Solution for Olympiad Test: Environment and its Conservation - 2 - Question 15
Infiltration is the process by which water seeps into the soil and moves downward through rock layers, eventually replenishing groundwater reserves.
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