CBSE 2022 · Region 4 · Set 1 · Q4 · 2 marks
Different species belonging to genus Trichoderma are useful to humans as well as to plants. Justify their roles by giving one instance of each.
Marking-scheme solution
Trichoderma act as biocontrol agent for several plant pathogens, Trichoderma produces Immunosuppressive agent/Cyclosporin A/ Immunosuppressant useful for humans
Microbes in Human WelfareMicrobes as Biocontrol AgentsUnderstandvery_short_answermedium
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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.