Multiple Choice Questions

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Animals undergoes inactive stage during winter, is known as

  • aestivation

  • hibernation

  • adaptation

  • acclimatization


B.

hibernation

Hibernation is the inactive stage during winter or the dormancy during winter. It is known as winter sleep.

Aestivation is the dormancy during summer or dry weather. Also, it is the arrangement of parts in flower bud.

Adaptation is the sum total of environmental condition achieved by the organisms in a habitat.

Acclimatization is gradual physiological adaptation in response to environmental changes.


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 Largest tiger population is found in

  • Sunderban national park

  • Corbett national park

  • Ranthambhore national park

  • Kanha national park


The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as

  • Core zone

  • Buffer zone

  • Transition zone

  • Transition zone

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Core zone, buffer zone and manipulation zone. are found in

  • National park

  • Sanctuary

  • Tiger reserve

  • Biosphere reserve


Select the incorrect statement.

  • Stellar’s sea cow and passenger pigeon got extinct due to over exploitation by men

  • The mitotic convention on biological diversity was held in 1992

  • Species diversity increase as we move away from the equator towards the poles

  • Lantana and Eichhomia are invasive weed species in India


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Newly formed Biosphere Reserve of India (2013) is

  • Pachmarhi

  • Himalaya

  • Cold desert

  • Panna


Which one of the following is related to Ex-situ conservation of threatened animals and plants?

  • Wildlife Safari parks

  • Biodiversity hot spots

  • Amazon rainforest

  • Amazon rainforest

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Intermediate community between pioneer and climax communities is called

  • Seral community

  • Biotic community

  • Temporary community

  • Ecosphere


All of the following are included in ‘ex-situ conservation’ except

  • Wildlife safari parks

  • Sacred groves

  • Seed banks

  • Botanical gardens


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The taxonomic key is one of the taxonomic tools in the identification and classification of plants and animals. It is used in the preparation of 

  • Monographs

  • Flora

  • Both (a) and (b)

  • None of these


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