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Question

Q. In Context of biodiversity, What is the meaning of the term ‘Evil Quartet’?

Q. जैव विविधता के संदर्भ में “एविल क्वार्टेट” शब्द का अर्थ क्या है?

A

Major causes of biodiversity loss
जैव विविधता क्षति के प्रमुख कारण।
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B

Four major greenhouse gas emitting countries
चार प्रमुख ग्रीनहाउस गैस उत्सर्जक देश।
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C

Four major dead zones
चार प्रमुख मृत क्षेत्र।
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D

Four Major factors for forest fire
जंगल की आग के लिए चार प्रमुख कारक।
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Solution

The correct option is A
Major causes of biodiversity loss
जैव विविधता क्षति के प्रमुख कारण।
There are four major causes for biodiversity loss. These four causes are termed as ‘Evil Quartet’ . Causes for forest fire or Population Explosion are not termed as Evil Quartet. Four greenhouse gas emitting countries are also not termed as Evil Quartet.

Four Major cause for biodiversity loss are :
1. Habitat loss and fragmentation
2. Over-exploitation
3. Alien species invasions
4. Co-extinctions

जैव विविधता क्षति के चार प्रमुख कारण हैं।इन चार कारणों को “एविल क्वार्टेट” कहा जाता है। जैव विविधता क्षति के चार प्रमुख कारण हैं:
1. पर्यावास की हानि और विखंडन।
2. अत्यधिक दोहन।
3. विदेशी प्रजातियों का आक्रमण।
4. सह-विलोपन।

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