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Get Answers to all your Questions
- #Biology
- #National Eligilibility Cum Entrance Test
- #Ecology and environment
- #NEET 2015 ( Re- test )
- #Medical
Increase in concentration of the toxicant at successive trophic levels is known as :
- Option 1)
Biodeterioration
- Option 2)
Biotransformation
- Option 3)
Biogeochemical cycling
- Option 4)
Biomagnification
Answers (1)
Biomagnification -
Biomagnification refers to increase in concentration of the toxicant at successive trophic levels. This happens because a toxic substance accumulated by an organism cannot be metabolised or excreted, and is thus passed on to the next higher trophic level.
- wherein
This phenomenon is wellknown for mercury and DDT.
Option 1)
Biodeterioration
incorrect option
Option 2)
Biotransformation
incorrect option
Option 3)
Biogeochemical cycling
incorrect option
Option 4)
Biomagnification
correct option
View full answer
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