Ladybird and Dragonflies – feed on aphids and mosquitoes
answer is D.
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Detailed Solution
Beetle with red and black markings – the Ladybird, and Dragonflies are useful to get rid of aphids and mosquitoes, respectively.Baculoviruses are pathogens that attack insects and other arthropods. The majority of baculoviruses used as biological control agents are in the genus Nucleopolyhedrovirus. These viruses are excellent candidates for species-specific, narrow spectrum insecticidal applications.ampR – ampicillin resistant generop codes for the proteins involved in the replication of the plasmid.