___________ is the phenomenon where the earth retains heat.
A. Air pollution
B. Green house effect
C. Global effect
D. Land pollution
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Author: Aroma Ann
Expand GIS __________?
A. Geographical Information System
B. Geographical Information Source
C. Geological Information System
D. Geological Index System
A slow moving river of solid ice is called __________?
A. delta
B. watershed
C. glacier
D. crevasses
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Ex situ conservation includes __________?
A. Zoo
B. Botanic garden
C. Germplasm bank
D. all of the above
First National Park in India is __________?
A. Jim Corbett National Park
B. Bandipur National Park
C. Gir National Park
D. Sunderbans National Park
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Bears are usually hunted and killed for their __________?
A. Teeth
B. Skin
C. Gall bladder
D. Nails
Which of the following is the major cause of pollution?
A. plants
B. man
C. fungi
D. hydrocarbon gases
The pyramid of biomass is inverted in __________?
A. forest ecosystem
B. grassland ecosystem
C. fresh water ecosystem
D. tundra
Ecotype is a type of species in which environmentally induced variations are __________?
A. Temporary
B. Genetically fixed
C. Genetically not related
D. None of the above
All the genes of a population is called __________?
A. gene pool
B. genome
C. gene bunch
D. gene population
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