One Liner : Based on Environment Quiz

1.Regarding “carbon, credits”, which one of the following statements is not correct?

Answer:Carbon credits are awarded to countries or groups that have reduced greenhouse gases below their emission quota 

2.The increasing amount of carbon dioxide inthe air is slowly raising the temperature ofthe atmosphere, because it absorbs:

Answer:The infrared part of the solar radiation 

3.The formation of ozone hole in the Antarcticregion has been a cause of concern. Whatcould be the reason for the formation of thishole?

Answer:Presence of prominent polar front andstratospheric’ clouds; and inflow of chlorofluorocarbons  

4.In the grasslands, trees do not replace thegrasses as a part of an ecological succession because of?
A. insects and fungi
B. limited sunlight and paucity of nutrients

C. water limits and fire
Answer:None of the above 
5. Which one of the following is the correct sequenceof ecosystems in the order of decreasingproductivity?

Answer:Mangroves, grasslands, lakes, oceans 

6.Consider the following pairs:

Answer: Nokrek Bio-sphere Reserve: Garo Hills.

7.In which one among the following categoriesof protected areas in India are local peoplenot allowed to collect and use the biomass?

Answer:National Parks 

8.Growing agricultural crops between rows of planted trees is known as?

Answer:Taungya system

9. The cutting down of trees and setting them on areand raising crops on the resulting ash is called:

Answer:Jhum

10.Algal bloom is the result of

Answer:Eutrophication


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