CBSE 2022 · Region 1 · Set 1 · Q3 · 2 marks
(a)Give an example of viral biocontrol agent.(b)Why are they considered to be desirable when an ecologically sensitive area is being treated ?
(a)
Give an example of viral biocontrol agent.
(b)
Why are they considered to be desirable when an ecologically sensitive area is being treated ?
Marking-scheme solution
(a) Baculoviruses / Nucleopolyhedrovirus
(b) Species specific, narrow spectrum insecticidal application, no negative impact on plants / mammals / birds / fish / non-target insects, desirable for integrated pest management
Microbes in Human WelfareMicrobes as Biocontrol AgentsUnderstandvery_short_answereasy
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CBSE Class 12 Biology past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.