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GK QuizEnvironment & Ecology

Environment & Ecology Quiz: Biodiversity and Its Conservation

  • 12 questions
  • 12 minutes
  • Difficulty: Medium
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About this quiz

This Environment & Ecology quiz on Biodiversity and Its Conservation puts 12 multiple-choice questions to you, the verified MCQs published with GK24's note on the topic. Every question carries a full explanation of why the correct option is right and why the other options are wrong, so you learn the fact behind the answer rather than the letter. Attempt it right after reading the note, keep to the timer, and use the explanations at the end to mark what needs another look. Sit it again before the exam as a quick revision of the topic.

Questions in this quiz

12 questions with answers and explanations

Q3.Environment & EcologyMedium

The Convention on Biological Diversity was signed at which conference?

  1. A.The Stockholm Conference of 1972
  2. B.The Earth Summit at Rio de Janeiro in 1992
  3. C.The Kyoto Conference of 1997
  4. D.The Ramsar Conference of 1971
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Correct answer: B. The Earth Summit at Rio de Janeiro in 1992

The Convention has three objectives: the conservation of biological diversity, the sustainable use of its components, and the fair and equitable sharing of the benefits arising from the use of genetic resources.

Q5.Environment & EcologyEasy

A biosphere reserve is divided into which three zones?

  1. A.Core, buffer and transition
  2. B.Core, sanctuary and park
  3. C.Inner, middle and outer
  4. D.Protected, restricted and open
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Correct answer: A. Core, buffer and transition

The core zone is legally protected and left undisturbed, with no human activity allowed. The buffer zone around it permits research, education and limited use of resources that does not damage the core.

Q12.Environment & EcologyMedium

Which is considered the single largest cause of the loss of biodiversity?

  1. A.Habitat loss and fragmentation
  2. B.Co-extinction
  3. C.Invasive alien species
  4. D.Over-exploitation
Show answer
Correct answer: A. Habitat loss and fragmentation

When forests are cleared, wetlands drained and grasslands ploughed, species lose the space they need, and the fragments that survive are often too small to support large animals or to allow populations to mix and breed.

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