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Environmental Science

Environmental Science
An example of one way ecological cycle is

oxygen cycle
water cycle
energy cycle
carbon dioxide cycle

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

Less, higher
Less, lower
More, lower
More, higher

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Environmental Science
The effect of interspecific competition on niches is to make them

more triangular
change location
larger
smaller

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Environmental Science
In a pyramid of numbers, in a grassland ecosystem, the largest population is that of

Secondary consumers
Producers
Primary consumers
Herbivores
Tertiary Consumers

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Environmental Science
What is Bagasse? What is it used for?

Liquid waste --used as fertilizer
Vermi compost - used as fertilizer
Biogas -- used as fuel
Sugar cane waste --used as to make paper

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Environmental Science
The most important reason for decrease in biodiversity is

Habitat pollution
Over-exploitation
Introduction of exotic species
Habitat destruction

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MORE MCQ ON Environmental Science

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