NEET Biology question

Which of the following best explains the ecological rationale for biological control of pests being preferred over chemical control, as emphasised in NCERT?

(A)Biological control is always instantaneous in its effect
(B)Biological control methods are target-specific and do not leave toxic chemical residues harmful to non-target organisms or the environmentCorrect
(C)Biological control requires no planning or knowledge of the pest's biology
(D)Biological control always costs more than chemical control

Answer: (B)

Solution

Biological control agents are generally target-specific and avoid the toxic residues and environmental damage associated

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Question ID VK-124424