Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Biology Biology in Human Welfare Importance of Microbes
The free-living fungus Trichoderma can be used for:
1
killing insects
2
biological control of plant diseases
3
controlling butterfly caterpillars
4
More than one of the above
5
None of the above