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The phenonenon of concentrated toxic deposition at the higher trophic level is known as ______. - Geography

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Question

The phenonenon of concentrated toxic deposition at the higher trophic level is known as ______.

Options

  • Bio-accumulation

  • Biomagnification

  • Eutrophication

  • Biodegradation

  • Pollution

MCQ
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Solution

The phenonenon of concentrated toxic deposition at the higher trophic level is known as bio-accumulation.

Explanation:

Bioaccumulation refers to the gradual accumulation of toxic substances in an organism over time. While biomagnification involves the increase of toxins as you move up the food chain, bioaccumulation is the process of these substances building up within an individual organism.

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Chapter 18: Effects of Pollution - EXERCISES [Page 165]

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Morning Star Total Geography [English] Class 9 ICSE
Chapter 18 Effects of Pollution
EXERCISES | Q I. 5. | Page 165
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