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

Which of the following is not a cause for loss of biodiversity?

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प्रश्न

Which of the following is not a cause for loss of biodiversity?

विकल्प

  • Destriiction of habitat

  • Invasion by allien species

  • Keeping animals in zoological parks

  • Over explotation of natural resources

MCQ
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उत्तर

Keeping animals in zoological parks

Explanation:

The protection of biodiversity is aided by keeping animals in zoological parks. It provides a natural and safe environment for the animals that are safeguarded.

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अध्याय 15: Biodiversity and Conservation - MULTIPLE CHOICE QUESTIONS [पृष्ठ १०६]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 15 Biodiversity and Conservation
MULTIPLE CHOICE QUESTIONS | Q 2. | पृष्ठ १०६

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Suggest two practices giving one example of each, that help protect rare or threatened species.


Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.


Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.


Match the following and choose the correct alternative.

  Column I   Column II
i. Not evaluated a. Pervasive and abundant after careful assessment
ii. Near threatened b. Information related to risk of extinction is lacking in some way
iii. Least concern c. Described by scientist but not assessed by the IUCN
iv. Data deficient d. May meet the criteria for threatened status in the near future

Acronym for IUCN is ____________.


'The Evil Quartet' is a concept which describes the ______.


Match the following columns.

Column - I Column - II
(i) Dodo  (a) Africa 
(ii) Ouagga  (b) Russia 
(iii) Thylacine (c) Mauritius 
(iv) Stellar's sea cow (d) Australia

Choose the correct match from the following


Which of the following statements is correct?


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


Which of the following is/are endangered plant species?


What is common to the species shown in figures A and B?

A B

What is common to the species shown in figures A and B?

A B

Of the four major causes for the loss of biodiversity (Alien species invasion, habitat loss and fragmentation, over-exploitation and co-extinctions which according to you is the major cause for the loss of biodiversity? Give reasons in support.


Discuss one example, based on your day-to-day observations, showing how loss of one species may lead to the extinction of another.


Name any two biodiversity hot spots in India.


The species placed in CR category is ______.


When a species goes extinct in one area, it is often desirable to re-introduce the species from other populations. A major problem with this approach is that ______.


Red Data Book is maintained by ______.


The IUCN Red Data List (2004) in the last 500 years documents the extinction of nearly 784 species including ______.


Give definitions of Invasive species.


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