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Environmental Science

Environmental Science
Light energy is transformed into chemical energy by

Photosynthesis
Productivity
Recycling
Respiration

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Environmental Science
Heavy dust can cause

leaf blights
opening of stomata
browning of leaves
closure of stomata

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Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Argon
Carbon dioxide
Oxygen
Nitrogen

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Environmental Science
This is used as a guide to planting and for determining the approximate date for harvesting crops:

Cooling degree-days
Growing degree-days
Mean annual temperature
Heating degree-days

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Remains constant
Is unrelated to air temperature and can either increase or decrease
Increases
Decreases

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Environmental Science
Boron, Zinc and Manganese are usually referred to as

MBZ nutrients
Macronutrients
Soil Vitamins
Micronutrients

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MORE MCQ ON Environmental Science

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