Question: which one of the following is not used as a biopesticide?
Answer: Xanthomonas campestris is not used as a biopesticide. Bacillus thuringiensis is used as a microbial biocontrol agent. Trichoderma harzianum is a free-living fungi, common in soil and root ecosystems. ... The majority of baculoviruses used as biological control agents belong to genus Nucleopolyhedrovirus.