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Olympiad Test: Environment and its Conservation - 1 - Class 5 MCQ


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15 Questions MCQ Test GK Olympiad for Class 5 - Olympiad Test: Environment and its Conservation - 1

Olympiad Test: Environment and its Conservation - 1 for Class 5 2024 is part of GK Olympiad for Class 5 preparation. The Olympiad Test: Environment and its Conservation - 1 questions and answers have been prepared according to the Class 5 exam syllabus.The Olympiad Test: Environment and its Conservation - 1 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 - 1 below.
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Olympiad Test: Environment and its Conservation - 1 - Question 1

Which of the following is NOT a renewable source of energy?

Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 1
Coal is a fossil fuel and is non-renewable.
Olympiad Test: Environment and its Conservation - 1 - Question 2

What is the process of converting waste materials into reusable materials called?

Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 2
Recycling helps in conserving resources by reusing materials.
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Olympiad Test: Environment and its Conservation - 1 - Question 3

Which of the following is a greenhouse gas?

Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 3
Carbon dioxide is a greenhouse gas that contributes to global warming.
Olympiad Test: Environment and its Conservation - 1 - Question 4
What is the primary source of energy for most living organisms?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 4
Sunlight is essential for photosynthesis, the process by which plants make food.
Olympiad Test: Environment and its Conservation - 1 - Question 5
Which of the following is NOT a method to conserve water?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 5
Leaving taps running wastes water and does not conserve it.
Olympiad Test: Environment and its Conservation - 1 - Question 6
Planting trees is important for the environment because they help in:
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 6
Trees absorb carbon dioxide during photosynthesis, helping to reduce greenhouse gases in the atmosphere.
Olympiad Test: Environment and its Conservation - 1 - Question 7
What is the term for the gradual increase in the Earth's average temperature due to human activities?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 7
Climate change refers to long-term shifts in temperature and weather patterns, often attributed to human activities.
Olympiad Test: Environment and its Conservation - 1 - Question 8
Which of the following is NOT a component of the environment?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 8
Electronics are man-made objects and not natural components of the environment.
Olympiad Test: Environment and its Conservation - 1 - Question 9
Which of the following is a renewable source of energy?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 9
Solar power comes from the sun and is a renewable source of energy.
Olympiad Test: Environment and its Conservation - 1 - Question 10
What is the term for the variety of life on Earth, including plants, animals, and microorganisms?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 10
Biodiversity refers to the variety of life forms present on Earth.
Olympiad Test: Environment and its Conservation - 1 - Question 11
Which of the following is a non-renewable resource?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 11
Oil is a fossil fuel and is non-renewable, meaning it cannot be replenished at the rate it is consumed.
Olympiad Test: Environment and its Conservation - 1 - Question 12
What is the main cause of air pollution in urban areas?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 12
Industrial activities release pollutants into the air, contributing to air pollution in urban areas.
Olympiad Test: Environment and its Conservation - 1 - Question 13
Which of the following activities helps in reducing air pollution?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 13
Using public transportation reduces the number of vehicles on the road, thus reducing air pollution.
Olympiad Test: Environment and its Conservation - 1 - Question 14
What is the process of using water to generate electricity called?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 14
Hydroelectric power harnesses the energy of flowing water to generate electricity.
Olympiad Test: Environment and its Conservation - 1 - Question 15
Which of the following is NOT a renewable source of energy?
Detailed Solution for Olympiad Test: Environment and its Conservation - 1 - Question 15
Nuclear energy is produced from the fission of uranium atoms and is not considered renewable.
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