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Environmental Science

Environmental Science
When both partners are affected negatively the nature of interaction is

competition
predation
commensalism
amensalism

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Environmental Science
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?

It shows energy content of different trophic level organisms
Its base is broad
It is upright in shape
It is inverted in shape

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Environmental Science
The transfer of heat by molecule-to-molecule contact is:

Radiation
Convection
Conduction
Ultrasonic

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Environmental Science
The supersonic jets cause pollution by the thinning of

O2 layer
CO2 layer
SO2 layer
O3 layer

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Environmental Science
Herbivores are also called as

Tertiary consumers
Producers
Secondary consumers
Primary consumers

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Environmental Science
In the northern hemisphere, a solar panel should be placed on the side of the roof facing:

East
West
South
North

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