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Environmental Science

Environmental Science
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:

Pyrolysis
Jhum
Taungya system
Shift cultivation

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Environmental Science
Red data book contains data of

threatened species
economically important species
all plant species
all animal species

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Environmental Science
The main reason(s) for warm summers in northern middle latitudes is that:

All of these
The days are longer
The earth is closer to the sun in summer
The sun is higher in the sky and we receive more direct solar radiation
Only (b) and (c) are correct

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Environmental Science
Organ affected by pneumonia

Liver
Kidney
Heart
Lungs

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Environmental Science
Abyssal zone in ocean has

sunlight and producers
no sunlight but contain producers
sunlight and decomposers
no sunlight but contains decomposers and consumers

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Environmental Science
In which year was "Project Tiger" launched?

1970
1973
1964
1998

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