Biological Magnification and Algal Blooms Quiz

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  • 1/10 Questions

    What is the full form of BOD?

    • Biological Oxygen Deduction
    • Biochemical Oxygen Demand
    • Biology Oxygen Deman
    • Biome Oxygen Demand
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About This Quiz

Play this quiz on Biological magnification and Algal blooms to see how well you know these concepts. Biomagnification is also called bio-amplification. The quiz contains various questions ranging from easy, medium, to hard level that not only tests your knowledge about the topic but also provides valuable information that would help you enhance your knowledge reservoir. If you like the quiz, do share it with your peers. All the best!

Biological Magnification And Algal Blooms Quiz - Quiz

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  • 2. 

    Which of the following is not an example of toxins?

    • Pesticides

    • Mercury

    • Insecticides

    • Water

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  • 3. 

    Ocean Acidification lowers the pH of water.

    • True

    • False

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  • 4. 

    The biological oxygen demand is a commonly used for

    • Measuring oxygen levels in the blood

    • Computing oxygen levels in forest ecosystems

    • Assessing oxygen levels in high-altitude regions

    • Pollution assay in aquatic ecosystems

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  • 5. 

    Algal blooms usually occur

    • Where water is moving rapidly

    • Where water is slow-flowing or stagnant,

    • Both A & B

    • Neither A nor B

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  • 6. 

    No two species in a habitat can have the same niche.

    • True

    • False

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  • 7. 

    For biomagnification to occur, pollutants must be

    • Long-lived

    • Mobile  

    • Biologically active

    • All of the above

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  • 8. 

    The biochemical oxygen demand (BOD) of the water tends to _____ where algal blooms are present.

    • Decrease

    • Increase

    • Remain stable

    • First decrease, then increase

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  • 9. 

    Branch of ecology that deals with the ecological interrelationships among communities of organisms is called

    • Organismal ecology

    • Synecology

    • Ecosystem ecology.

    • None of the above

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  • 10. 

    The process that occurs at all trophic levels in an aquatic environment is called

    • Bioremediation

    • Biomagnification

    • Biodilution

    • None of the above

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Quiz Review Timeline (Updated): Aug 1, 2024 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Aug 01, 2024
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 13, 2022
    Quiz Created by
    Amit Mangal
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