Biological magnification refers to
Biological magnification refers to
- A
Concentration of insecticide in animals
- B
Concentration of organophosphate in plants
- C
Photography in laboratory
- D
Increase in number of animals and plants in ecosystem
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Gossypium hirsutumis
Gossypium hirsutumis
Pesticides with very low biodegradation but strong affinity for fatty tissues are
Pesticides with very low biodegradation but strong affinity for fatty tissues are
‘Rotenone' is
‘Rotenone' is
- [AIPMT 1995]
Which of the following insecticide is obtained from the roots of Derris elleptica
Which of the following insecticide is obtained from the roots of Derris elleptica
A natural insecticide obtained from plants is
A natural insecticide obtained from plants is