599. Trichodermaharzianum has proved a useful microorganism for

By Admin / September 19, 2025

A. reclamation of wastelands

B. bioremediation of contaminated soils

C. biological control of soil-borne plant pathogens

D. gene transfer in higher plants

✅ The correct answer is option B.
Trichoderma harzianum has proved a useful microorganism for bioremediation of contaminated soils.

597. An ecosystem must have continuous external source of

601. Scientists are able to determine the air temperature in the thermosphere by:

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