Biodiversity and its Conservation Book Back Practice Test

12th Standard Zoology — Biodiversity and its Conservation: Book Back Online Practice Test

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Which of the following regions has maximum biodiversity?

A.Taiga B.Tropical forest C.Temperate rain forest D.Mangroves

Conservation of biodiversity within their natural habitat is called:

A.In-situ conservation B.Ex-situ conservation C.In vivo conservation D.In vitro conservation

Which one of the following does not come under in-situ conservation?

A.Sanctuaries B.Natural parks C.Zoological park D.Biosphere reserve

Which of the following is considered a hotspot of biodiversity in India?

A.Western Ghats B.Indo-Gangetic plain C.Eastern Himalayas D.A and C

The organization which publishes the Red List of species is:

A.WWF B.IUCN C.ZSI D.UNEP

Who introduced the term 'biodiversity'?

A.Edward Wilson B.Walter Rosen C.Norman Myers D.Alice Norman

Which of the following forests is known as the 'lungs of the planet earth'?

A.Tundra forest B.Rain forest of northeast India C.Taiga forest D.Amazon rain forest

Which of the following are at high risk of extinction due to habitat destruction?

A.Mammals B.Birds C.Amphibians D.Echinoderms

Assertion: The environmental conditions of the tropics are favourable for speciation and diversity of organisms. Reason: The climate, seasons, temperature, humidity and photoperiod are more or less stable and congenial.

A.Both Assertion and Reason are true and Reason explains Assertion correctly. B.Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C.Assertion is true, but Reason is false. D.Both Assertion and Reason are false.

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This free online practice test covers Biodiversity and its Conservation from the 12th Standard Zoology (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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