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Consider the following criticisms that are generally addressed when a new project is launched : I. Displacement of peasants and local tribals without compensation. II. Swallowing up large amount of public money without any benefits. III. Deforestation and loss of biodiversity. The criticisms about large dams in particular are
Option: 1 I and II
Option: 2 II and III
Option: 3 Iand III
Option: 4 I,II and III

I and III

Displacement of peasants and local tribals without compensation.

Deforestation and loss of biodiversity.

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Safeer PP

How much of the net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores ?
Option: 1 100\; ^{o}/_{o}  
Option: 2 10\; ^{o}/_{o}
Option: 3 1\; ^{o}/_{o}
Option: 4 0.1\; ^{o}/_{o}

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Safeer PP

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Food web is constituted by
Option: 1 relationship between the organisms and the environment.
Option: 2 relationship between plants and animals.
 
Option: 3 various interlinked food chains in an ecosystem.
Option: 4 relationship between animals and environment.

option (C) is the correct answer.

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Safeer PP

The major ill effect of mono culture practice in forests is on the
 
Option: 1  biodiversity which faces large destruction
 
Option: 2  local people whose basic needs can no longer be met from such forests
 
Option: 3  industries
 
Option: 4  forest department

 biodiversity which faces large destruction is the correct answer.

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Safeer PP

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Which of the following are water-intensive crops?
Option: 1 Wheat and rice
Option: 2 Wheat and sugarcane
Option: 3 Sugarcane and rice
Option: 4 Wheat and gram

Sugarcane and rice are the correct one.

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Safeer PP

In an ecosystem, 10% of energy available for transfer from one trophic level to the next is in the form of:
Option: 1 heat energy
Option: 2 chemical energy
Option: 3 mechanical energy
Option: 4 light energy

In an ecosystem, 10% of energy available for transfer from one trophic level to the next is in the form of chemical energy.

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Safeer PP

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Soil fertility is determined by its ability to:
Option: 1 Decay organic matter
Option: 2 Hold organic matter
Option: 3 Hold water
Option: 4 Support life

Soil fertility is determined by its ability to provide essential nutrients and water in adequate amounts for plant growth and to support it's life.

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Safeer PP

What is full form of NEERI ?

The full form of NEERI is National Environmental Engineering Research Institute. It was established on 8 April 1958 in Nagpur, Maharashtra. It is a pioneer laboratory in the field of environmental science and engineering. It is a part of Council of Scientific and Industrial Research. 

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Deependra Verma

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Fill in the blanks- 1- Resources that we find in nature and are used without much modifications are called _________ 2- Natural resources are classified into various types on the basis of ________ 3- All non-living things are known as _________.

Fill in the blanks are following- 

1- Resources that we find in nature and are used without much modifications are called Natural Resources ??????. 

2- Natural resources are classified into various types on the basis of Origin ??????. 

3- All non-living things are known as Abiotic Resources .

 

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Deependra Verma

What is Under 2 Coalition?

Under 2 Coalition is a memorandum between 125 states to tackle climate changes. Five states of India are included in this Coalition. These five states are following- 

1- Chattisgargh 

2- Jammu and Kashmir 

3- Telangana 

4- West Bengal 

5- Maharashtra 

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Deependra Verma

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