Environmental Science Quiz: Ecosystems & Pollution
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Questions and Answers

Which of the following is NOT a type of pollution mentioned?

  • Soil Pollution
  • Air Pollution
  • Chemical Pollution (correct)
  • Noise Pollution

    • Coral bleaching refers to the process by which coral loses its color due to environmental stress.

    True

    What is the purpose of the Ganga Action Plan?

    To clean and protect the Ganga River.

    The ________ Alliance is an initiative focused on solar energy.

    <p>International Solar</p> Signup and view all the answers

    Match the following environmental issues with their consequences:

    <p>Air Pollution = Respiratory problems Water Pollution = Harm to aquatic life Soil Pollution = Reduced crop yield Noise Pollution = Hearing loss</p> Signup and view all the answers

    Which of the following Acts are relevant to biodiversity conservation in the country?

    <p>Indian Forest Act, 1927</p> Signup and view all the answers

    The presence of methane contributes to the formation of the ozone hole.

    <p>False</p> Signup and view all the answers

    How do mangroves function as a safety hedge against coastal calamities?

    <p>All of the above.</p> Signup and view all the answers

    What is oilzapper?

    <p>It is an eco-friendly technology for the remediation of oil sludge and oil spills.</p> Signup and view all the answers

    Removing the bark of a tree in a circular fashion can lead to the tree drying up and dying.

    <p>True</p> Signup and view all the answers

    What role do mangroves play during a cyclone or tsunami?

    <p>They serve as an excellent shelter.</p> Signup and view all the answers

    The __________ Act is focused on the management of forests and biodiversity in India.

    <p>Indian Forest</p> Signup and view all the answers

    Which of the following is NOT a reason for the formation of the ozone hole?

    <p>Absence of gravity in the region</p> Signup and view all the answers

    The _______ from the land during the monsoon could lead to harmful algal blooms in seawaters.

    <p>run-off</p> Signup and view all the answers

    Match the following processes with their effects on the carbon cycle:

    <p>Photosynthesis = Removes carbon dioxide from the atmosphere Respiration = Adds carbon dioxide to the atmosphere Decay of organic matter = Releases carbon dioxide back into the soil Volcanic action = Releases carbon dioxide into the atmosphere</p> Signup and view all the answers

    What international agreement is associated with the carbon credit system?

    <p>Kyoto Protocol</p> Signup and view all the answers

    Which of the following factors contributes to the increase in harmful algal blooms?

    <p>Discharge of nutrients from the estuaries.</p> Signup and view all the answers

    Match the following technologies related to environmental conservation:

    <p>Oilzapper = Remediation of oil spills Carbon credits = Tradeable permits for emissions Kyoto Protocol = Global warming agreement Ozone layer protection = Reduction of chlorine compounds</p> Signup and view all the answers

    The carbon credit system allows for tradeable permits to release greenhouse gases.

    <p>True</p> Signup and view all the answers

    Oxides of Nitrogen add carbon dioxide to the carbon cycle.

    <p>False</p> Signup and view all the answers

    Mangrove trees are known for their _______ roots, which prevent them from being uprooted by storms.

    <p>extensive</p> Signup and view all the answers

    Which of the following statements about the factors affecting vultures is correct?

    <p>Scarcity of food available to them</p> Signup and view all the answers

    Chlorofluorocarbons (CFCs) are beneficial for the environment.

    <p>False</p> Signup and view all the answers

    What are chlorofluorocarbons primarily used for?

    <p>Production of plastic foams and tubeless tyres.</p> Signup and view all the answers

    Vultures in India are rarely seen now due to the _____ of food available to them.

    <p>scarcity</p> Signup and view all the answers

    Which act was enacted in consonance with the Right to a healthy environment?

    <p>National Green Tribunal Act, 2010</p> Signup and view all the answers

    Chlorofluorocarbons are only used in the production of plastic foams.

    <p>False</p> Signup and view all the answers

    Match the following statements about chlorofluorocarbons with their uses:

    <p>Production of plastic foams = 1 Production of tubeless tyres = 2</p> Signup and view all the answers

    Which constitutional provision is associated with the National Green Tribunal Act, 2010?

    <p>Welfare of Scheduled Tribes under Article 275(1)</p> Signup and view all the answers

    Which of the following pollutants are released by the steel industry in India?

    <p>Carbon monoxide</p> Signup and view all the answers

    What are the uses of Neem oil?

    <p>All of the above</p> Signup and view all the answers

    Neem seeds cannot be used in the manufacture of biofuels.

    <p>False</p> Signup and view all the answers

    What is the primary process involved in photosynthesis?

    <p>Free energy is converted into potential energy and stored.</p> Signup and view all the answers

    Neem oil can be used as a ________ to control the proliferation of some species of insects.

    <p>pesticide</p> Signup and view all the answers

    Match the following Neem tree products with their uses:

    <p>Neem oil = Pesticide Neem seeds = Biofuels Neem extract = Pharmaceuticals Neem cake = Fertilizers</p> Signup and view all the answers

    Which statement is correct regarding the usage of Neem oil in pharmaceuticals?

    <p>It has various applications.</p> Signup and view all the answers

    The movement to raise awareness about climate change is represented by statement 3.

    <p>True</p> Signup and view all the answers

    Which of the following factors contributes to resisting disease infestation? (Select the correct answer using the code given below)

    <p>Rate of respiration is decreased</p> Signup and view all the answers

    Which of the following animals are considered endangered in India? (Select the correct answer using the code given below)

    <p>Gharial, Leatherback turtle, and Swamp deer</p> Signup and view all the answers

    Fungi and bacteria are known as decomposer organisms.

    <p>True</p> Signup and view all the answers

    What is the unique characteristic of equatorial forests related to tree structure?

    <p>Presence of tall, closely set trees forming a continuous canopy.</p> Signup and view all the answers

    The main reason many transplanted seedlings do not grow is that most of the root hairs ______.

    <p>are lost during transplantation</p> Signup and view all the answers

    Which of the following are considered decomposer organisms? (Select the correct answer using the code given below)

    <p>Both B and C</p> Signup and view all the answers

    Match the following fauna of India with their conservation status:

    <p>Gharial = Endangered Leatherback turtle = Endangered Swamp deer = Endangered</p> Signup and view all the answers

    Which of the following is NOT a reason many transplanted seedlings do not grow?

    <p>Most of the root hairs grip the new soil too hard</p> Signup and view all the answers

    Study Notes

    Environment

    • Estuary Ecosystem: Covered in detail.
    • Mangrove Ecosystem: Detailed information provided.
    • Coral Reefs: Information on reefs.
    • Coral Bleaching: Methods and causes.
    • Coastal Environment Protection: Initiatives discussed.
    • Ganga Action Plan: Overview explained.
    • Namami Ganga Program: Details presented.
    • Clean Ganga Fund: Explanation given.
    • Recent Measures: Data on recent actions.

    Environmental Pollution

    • Pollutants: General pollution information is covered.
    • Air Pollution: Including smog, indoor air pollution, fly ash, and NAMP/NAAQ.
    • Air Pollution in India: Specific data and details presented.
    • Water Pollution: Specifics explained.
    • Soil Pollution: Information detailed.
    • Noise Pollution: Details on noise pollution.
    • Radioactive Pollution: Details provided.
    • E-Waste: Information is detailed.
    • Solid Waste: Information covered.
    • Thermal Pollution: Explanation and details.
    • Plastic Pollution: Information on plastic.
    • Bio-Remediation: Process explained.
    • Environmental Pollution and Health: Linking pollution to health impacts.
    • Acid Rain: Details and explanation.

    Renewable Energy

    • Solar Energy: Detailed information on solar energy, including the International Solar Alliance and Luminescent Solar Concentrators.
    • Wind Energy: Details explained.
    • Hydro Power: Information presented.
    • Ocean Thermal Energy: Explanations and details.
    • Cogeneration: Explained and detailed.
    • Waste to Energy: Discussion includes specifics.
    • Geothermal Energy: Detailed.
    • Fuel Cells: Explained in detail.

    Environmental Issues

    • Indian Himalayan Region: Focuses on this region's environmental concerns.
    • Sand Mining in India: Specific details and discussion on the topic.
    • Palm Oil - Environmental Issues: Overview of the environmental impacts of palm oil.
    • Colony Collapse Disorder: Information presented.

    Acts and Policies

    • Biodiversity Conservation Acts: Relevant acts listed.
    • National Green Tribunal Act: Clarification of the act's constitutional basis.

    Current Affairs

    • Oilzapper: Detailed explanation is provided.

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    Environment PDF - Previous Year UPSC Question Paper Analysis (2011-2018)

    Description

    Test your knowledge on various ecosystems, including estuaries, mangroves, and coral reefs, along with their protection efforts. This quiz also covers essential topics on environmental pollution, focusing on air, water, soil, and more. Explore key initiatives like the Ganga Action Plan and understand the causes and impact of pollution.

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