List of top Environmental Science Questions

Which of the following is NOT true for mixed farming?
Choose the correct statements about natural and organic farming
A. Natural farming is an example of closed system of farming
B. No human supplied artificial inputs are used in natural farming
C. Traditional farming promotes polyculture
D. Organic farming combines scientific knowledge with traditional farming practices
E. Organic farming relies on growing multiple crops on same space
Choose the correct answer from the options given below:

Choose the correct statement

Which of the following units can be appropriately used in the expression of Primary Productivity of an ecosystem?

Which of the following is not essentially required for photochemical smog formation?

Inorganic nutrients are released into the soil by the decomposition of dead organic matter through a process called as ________

Which of the following is not formed during Photochemical smog formation?

Smog clouds of sulphur dioxide, water droplets and sulphuric acid droplets can be referred to as _______.

Choose the incorrect statement
Which of the following are important cycles of catalytic destruction of ozone in stratosphere ?
A. CO / CO2
B. HO / HO2
C. NO / NO2
D. Cl / ClO
E. SO / SO2
Choose the correct answer from the options given below:

Annual NPP of land area on the earth is ______
Total columnar ozone in the atmosphere is measured in Dobson units. One Dobson unit corresponds to ______

Choose the correct statement.
Which of the following is the correct relationship between Gross Domestic product (GDP), Gross National Product (GNP), Net Income Receipt (X), and Net Outflow to the foreign Assets (Y)?
Which of the following formula is correct to calculate "the average rate of change in the number of organisms per time, per organisms", in population growth rate ?
Where, N represent the number of organisms and t is the time.
The process by which plants make their own food is called:
Suggest ways to reduce air pollution in urban areas.
What are biodegradable and non-biodegradable wastes? Give two examples of each.
Explain the impact of deforestation on the environment.
Discuss the role of individuals in protecting the environment.
What are the main aims of Integrated Plant Nutrient Management?
Write two effects of the action of man on biodiversity of Earth.
How can rainwater harvesting help in water conservation? Describe the method briefly.
State any two advantages of Tree Planting.
What factors can change the demography of a country?