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Environmental Science

Environmental Science
The main atmospheric layer near the surface of earth is

troposphere
mesophere
ionosphere
stratosphere

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Environmental Science
Industrial melanism is an example of

protective resemblance with the surrounding
drug resistance
defensive adaptation of skin against UV radiations
darkening of skin due to industries

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Environmental Science
The first tropic level refers to

all herbivores
all green plants
sunlight
all animals

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Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Ecosystem
Land fertility
Vegetation
Desertification

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Environmental Science
Death rate of the population

Vitality
Viability
Mortality
Natality

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Environmental Science
Non-biodegradable pollutants are created by

excessive use of resources
humans
natural disasters
nature

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MORE MCQ ON Environmental Science

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