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Environmental Science

Environmental Science
What is the most important factor for the success of animal population?

Unlimited food
Inter species activity
Adaptability
Natality

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Environmental Science
The first trophic level in a food chain

Green Plants
Carnivores
Bacteria
Herbivores

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Environmental Science
Biodiversity

Has no effect on change in latitude
Remains same throughout the planet
Decreases towards the equator
Increases towards the equator

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

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

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Environmental Science
The source of atmospheric oxygen is

Nitrogen cycle
Green Plants
Carbon Cycle
Water

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Environmental Science
Energy flow in ecosystem is

Bidirectional
Unidirectional
Multidirectional
None of these

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MORE MCQ ON Environmental Science

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