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Environmental Science

Environmental Science
Which of the following ecological pyramid is always upright?

Pyramid of number
Pyramid of biomass
Pyramid of energy
None of these

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Environmental Science
Respiratory roots are known as

pneumatophores
velamen
hydathodes
prop roots

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Environmental Science
The most important human activity, leading to the extinction of wildlife, is

Pollution of wildlife, is
Alternation and destruction of the natural habitats
Hunting for valuable wildlife products
Introduction of alien species

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Environmental Science
_______ is an example of "bottom feeders".

Snake
Frog
Cat fish
Tadpole

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Environmental Science
Natural gas that was formed from ancient prehistoric forests is called

petroleum
Fossil fuels
LPG
Gobar gas

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Environmental Science
The unit of pressure most commonly found on a surface weather map is:

Millimeters of mercury (Hg)
Millibars or hectopascals
Pounds per square inch
Inches of mercury (Hg)

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