In bioremediation, bio-films are usually used a. At the source of pollutant b. After collection of pollutant c. After treatment of pollutant d. Before pollutant is produced Answer : a. At the source of pollutant...
Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant Answer : b) Shoots that arise from roots to form new plant...
Treatment of the hazardous substances in the environment with the help of living organisms is called as a. Bioremediation b. Waste management c. Waste control d. Biodegradation Answer : a. Bioremediation...
A herbicide is used to kill what type of pest? a). plants b). insects c). diseases d). bacteria Answer : a). plants...
In gymnosperms pollination is affected by......... a) water b)wind c)animals d)insects. Answer : b)wind...
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