Biodiversity and Conservation · Class 12 · CBSE · Science Biology
The 'Evil Quartet' is a term used to describe the four major causes of biodiversity loss. Which of the following is NOT part of the Evil Quartet?
Practice question from Biodiversity and Conservation (Class 12 · CBSE · Science Biology), with the correct answer and a step-by-step solution.
easy · MCQ · Q-361913
The 'Evil Quartet' is a term used to describe the four major causes of biodiversity loss. Which of the following is NOT part of the Evil Quartet?
- A.Habitat loss and fragmentation
- B.Over-exploitation
- C.Nutrient enrichment through organic farmingCorrect answer
- D.Co-extinctions
Solution
The 'Evil Quartet' includes: (1) Habitat loss and fragmentation, (2) Over-exploitation, (3) Alien species invasions, and (4) Co-extinctions. Nutrient enrichment through organic farming is not a cause of biodiversity loss listed here (though eutrophication from chemical fertilizers can be, but it is distinct).
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