1.

Bioinsecticides.

Answer» (i) Bacterial and fungal toxins which can destroy pests and pathogens can be directly integrated into plants with the help of biotechnology.
(ii) Insects do not consume such plants , as they are toxic to insects.
(iii) Similar to bacteria , some species of fungi and viruses are useful as pesticides.
(iv) Spinosad, a by - product of fermentation is a biopesticide.


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