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Environmental Science

Environmental Science
Light energy is transformed into chemical energy by

Productivity
Photosynthesis
Respiration
Recycling

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Hunting
Destruction of habitat
Predation
Cutting down of forest

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Environmental Science
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.

0.5 micrometers, 10 micrometers
0.5 micrometers, 30 micrometers
10 micrometers, 30 micrometers
1 micrometer, 10 micrometers

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Environmental Science
_______ tree is known as "flame of the forest"?

Zizyphus
Pongamea
Butea monosperma
Jackfruit

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Environmental Science
Which of the following region has maximum diversity?

taiga
temperate rainforest
mangrooves
coral reefs

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Nitrous oxide (N2O)
Carbon dioxide (CO2)
Methane (CH4)
Water vapour (H2O)
Chlorofluorocarbons (CFCs)

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