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

What is an endangered species? Give an example of an endangered plant and animal species each? - Biology

Advertisements
Advertisements

प्रश्न

What is an endangered species? Give an example of an endangered plant and animal species each?

टीपा लिहा
Advertisements

उत्तर

An endangered species is a population of organisms, which is facing a high risk of becoming extinct because

  1. Its number is very low.
  2. It is threatened by changing environment.
  3. It is facing predator threat.

Endangered plant species-Venus fly trap

Endangered animal species-Siberian tiger.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Biodiversity and Conservation - SHORT ANSWER [पृष्ठ १११]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 15 Biodiversity and Conservation
SHORT ANSWER | Q 13. | पृष्ठ १११

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

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


Why should we conserve biodiversity ? How can we do it?


Define PAR(photosynthetically active radiation)


Define cryopreservation.


List six advantages of the "ex-situ' approach to conservation of biodiversity.


Conservation of biodiversity is important for ______.


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


Most abundantly distributed organic substance of the biosphere is ______.


The vascular bundles, which are usually surrounded by a well-developed sclerenchymatous sheath present in:


What is common to the techniques;-

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

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


Define the terms endemism


What is an ecosystem service? List any four important ecosystem services provided by the natural ecosystems. Are you in favour or against levying a charge on the service provided by the ecosystem?


Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.


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 ______.


Government of Maharashtra has adopted Japanese ______ method of tree plantation.


In Maharashtra a 24-hour toll free helpline number 1926 has been set up to provide  information regarding ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×