Trichodermaharzianum has proved a useful microorganism for
A. reclamation of wastelands
B. bioremediation of contaminated soils
C. biological control of soil-borne plant pathogens
D. gene transfer in higher plants
Answer: Option B
Solution(By Examveda Team)
Trichoderma harzianum has proved a useful microorganism for bioremediation of contaminated soils.What is the cause of the Exxon Valdez?
A. Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.
B. a plane which crashed and caused death of human life
C. a ship which wrecked on the coast of India
D. none of these.
A. A much higher temperature than -10o C
B. A much lower temperature than -10o C
C. A temperature of -10o C
D. A temperature of -30o C
Infrared and visible satellite images might provide:
A. A way of determining cloud thickness and altitude.
B. A way of distinguishing between wet and dry clouds.
C. A way of identifying clouds suitable for cloud seeding.
D. A way of distinguishing between "new" and "old" clouds.
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