NEET Biology question
Consider the following statements about microbes as biocontrol agents: I. Trichoderma controls several soil-borne plant pathogens. II. Baculoviruses are narrow-spectrum and species-specific. III. Bt produces an active toxin immediately upon release from the bacterium. IV. Ladybird and dragonfly are examples of non-microbial biocontrol agents. Which of the above statements are correct?
Answer: (A)
Solution
Statements I, II and IV are correct; statement III is wrong because the Bt toxin is produced as an
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