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Subjects
Science State Board
Class 8
Conservation of plants and animals
The biodiversity of organisms and their conservation
19.
Biomagnification, CPCSEA, Blue cross and PBR
Exercise condition:
4
m.
Choose the correct answer
:
1
.
Chemicals like dichloro diphenyl trichloroethane accumulate in the lower organisms by
-
biomagnification
CPCSEA
people's biodiversity register
animals
biodiversity management committee
2
.
Accumulation of toxins in higher organisms
-
biomagnification
animal welfare organization
mining activities
absorbed by aquatic organisms in the food chain
3
.
Runs animal welfare events like pet adaptation
-
\(15\) \(May\) \(1906\)
\(15\) \(May\) \(1916\)
cpcsea
blue cross
\(1959\)
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