The microbe used for the biocontrol of pest b | vedclass

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(B) : Biopesticides are biological agents used for the control of weeds, insects, and pathogens. The microorganisms used as biopesticides include viru

Vedclass · Accepted Answer

$Bacillus 	ext{ } thuringiensis$

Vedclass · Answer

(B) : Biopesticides are biological agents used for the control of weeds, insects, and pathogens. The microorganisms used as biopesticides include viruses, bacteria, protozoa, fungi, and mites. Some of these are used on a commercial scale. The most important example is the soil bacterium, $Bacillus 	ext{ } thuringiensis$ $(Bt)$. Spores of this bacterium produce an insecticidal $Cry$ protein. When ingested by butterfly caterpillars, these spores release the toxin, which kills the larvae.

List-$A$	List-$B$
$(a)$ Rotenone	$(1)$ Derris elliptica
$(b)$ Nimbin	$(2)$ Azadirachta indica
$(c)$ Pyrethrum	$(3)$ Chrysanthemum cinerariifolium
$(d)$ Thurioside	$(4)$ Bacillus thuringiensis

List-$I$	List-$II$
$(a)$ Rotenone	$(1)$ Derris elliptica
$(b)$ Nimbin	$(2)$ Azadirachta indica
$(c)$ Pyrethrum	$(3)$ Chrysanthemum cinerariifolium
$(d)$ Thurioside	$(4)$ Bacillus thuringiensis

The microbe used for the biocontrol of pest butterfly caterpillars is:

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