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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Define the terms endemism - Biology

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प्रश्न

Define the terms endemism

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उत्तर

Endemism refers to the presence of some species in particular regions only and now here else.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Biodiversity and Conservation - VERY SHORT ANSWER [पृष्ठ १०९]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 15 Biodiversity and Conservation
VERY SHORT ANSWER | Q 14.(ii) | पृष्ठ १०९

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

List any four techniques where the principle of ex-situ conservation of biodiversity has been employed.


What are sacred groves?


Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?


Name and describe any three causes of bio-diversity losses.


National parks and sanctuaries are established for the purpose of ______.


In which one of the following countries, the ‘Earth Summit’ was held?


Most abundantly distributed organic substance of the biosphere is ______.


Which one of the following is not a feature of biodiversity hotspots?


What is common to the techniques;-

  1. In vitro fertilisation
  2. Cryopreservation
  3. Tissue
  4. Culture

What are sacred groves?


Amazon rain forests are considered as 'Lungs of the planet' as they contribute ______ of the total oxygen in the earth's atmosphere.


What is common to the techniques (i) in vitro fertilisation, (ii) Cryo preservation and (iii) tissue culture?


The region of biosphere reserve, which is legally protected and where no human activity is allowed is known as ______ .


Exploration of molecular, genetic and species-level diversity for novel products of economic importance is known as ______.


"Biodiversity plays a major role in many ecosystem services that nature provides."

Describe any two broadly utilitarian arguments to justify the given statement.


"Biodiversity plays a major role in many ecosystem services that nature provides."

State one ethical reason for conserving biodiversity.


Explain the role of any two biocontrol agents by mentioning their target pests.


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