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Trichoderma harzianum has proved a useful microorganism for:

Reclamation of wastelands
Bioremediation of contaminated soils
Biological control of soil-borne plant pathogens
Gene transfer in higher plants
Additional Questions

The slow rate of decomposition of fallen logs in nature is due to their:

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Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?

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Sulphur dioxide affects

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Maximum threat to the world is from

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SO2 and NO2 produce pollution by increasing

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Pollutants having most lasting effect are

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Identify the correctly matched pair

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Industrial melanism is an example of

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Carbon dioxide is called green-house gas because it is

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Trichoderma harzianum has proved a useful microorganism for:

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