In a population, unrestricted reproductive capacity is called as __________?
A. carrying capacity
B. biotic potential
C. birth rate
D. fertility rate
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Author: Aroma Ann
The occurrence of pesticides like DDT in higher trophic levels is termed as __________?
A. bioremediation
B. biomagnification
C. biological enhancement
D. biopollution
Energy resources derived from natural organic materials are called __________?
A. geothermal energy sources
B. fossil fuels
C. biomass
D. all of these
The place where the worst nuclear disaster took place is __________?
A. Washington
B. Chernobyl
C. Bhopal
D. Japan
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The main energy source for the environment is ___________?
A. Solar energy
B. Chemical energy
C. Bioelectric energy
D. Electrical energy
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If there is no atmosphere, the color of the sky will be __________?
A. white
B. colorless
C. blue
D. black
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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
Any unfavorable alteration of the environment may be called as __________?
A. eutrophication
B. environmental pollution
C. biomagnigication
D. bioaccumulation
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Two objects, A and B, have the same mass but the specific heat of A is larger than B. If both objects absorb equal amounts of energy then, __________?
A. A will become warmer than B
B. B will become warmer than A
C. Both A and B will warm at the same rate
D. A will get warmer, but B will get colder
Snow leopard is found in which National Park?
A. Kaziranga
B. The Great Himalayan
C. Bharatpur
D. Nagarhole
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