Class 10 Exam  >  Class 10 Questions  >  What do you mean by bio maganification? Start Learning for Free
What do you mean by bio maganification?
Verified Answer
What do you mean by bio maganification?
Accumulation of no-biodegradable toxic substances in the body of the organisms at various trophic levels of the food chain and interrupting it is called as biomagnification.

For example, DDT  is the most commonly known pesticide. DDT is helpful in killing pests like mosquitoes, fleas, house flies and bugs. On a long run, DDT has proven to be harmful to both man and environment.

*DDT sprayed in farms get settled in the soil. It percolated into the deep layers of the soil with water used in irrigating the field. Slowly, it reaches ground water.
*When the agriculture waste is dumped into water bodies, DDT enters water resources.
 * It is absorbed by aquatic organisms like small planktons.
*When these planktons are consumd by fish, DDT gets aaccumulated in the body of  fishes that feed on them.
 *Fishes in turn pass on DDT to the birds that prey on it. In birds, DDT prevents formation of egg shell, leading to breaking of eggs even before they can hatch. Ultimately, the organisms which occupy the highest trophic level suffer the most.  
This question is part of UPSC exam. View all Class 10 courses
Most Upvoted Answer
What do you mean by bio maganification?
Community Answer
What do you mean by bio maganification?
¶¶ Increase in the concentration of harmful chemical substances in the body of living organism at each trophic level of a food chain is called biomagnification.
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

What do you mean by bio maganification?
Question Description
What do you mean by bio maganification? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about What do you mean by bio maganification? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What do you mean by bio maganification?.
Solutions for What do you mean by bio maganification? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of What do you mean by bio maganification? defined & explained in the simplest way possible. Besides giving the explanation of What do you mean by bio maganification?, a detailed solution for What do you mean by bio maganification? has been provided alongside types of What do you mean by bio maganification? theory, EduRev gives you an ample number of questions to practice What do you mean by bio maganification? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev