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Subject :NSO    Class : Class 8

Refer to the given food web.


If a non-biodegradable insecticide known as DDT was sprayed onto the pine tree, in which of the following organisms will most of the DDT eventually accumulate?

A Golden-crowned kinglet
B Snake
C Red-tailed hawk
D Oak acorns


Ans 1:

Class : Class 5
Option B -- Golden Crowned Kinglet gets eaten by the snake so the snake is the top consumer and it should be option B.

Ans 2:

Class : Class 10
should be option A

Ans 3:

Class : Class 9
it should be option A

Ans 4:

Class : Class 9
A substance which constantly gets accumulated in any organism of the food chain gets amplified highest in the topmost predator.This is a rule that can be observed in each and every case of bioamplification in an food web or chain. As the golden crowned kinglet is the topmost predator, option a is correct.

Ans 5:

Class : Class 10
Option B - snake. because golden crowned kinglet is sadly eaten by the snake, so snake is the top consumer

Ans 6:

Class : Class 8
It should be option A!

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