Home
Class 11
BIOLOGY
Stellar's sea cow became extinct around ...

Stellar's sea cow became extinct around 1768 from

A

USA due to coextinction

B

Russia due to overexploitation

C

Mauritius due to species interdependence

D

Africa due to erosion of barriers

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BIODIVERSITY AND CONSERVATION

    AAKASH SERIES|Exercise EXERCISE-I Biodiversity Conservation Why Should We Conserve Biodiversity ?|1 Videos
  • BIODIVERSITY AND CONSERVATION

    AAKASH SERIES|Exercise EXERCISE-I How do we conserve Biodiversity? |22 Videos
  • BIODIVERSITY AND CONSERVATION

    AAKASH SERIES|Exercise EXERCISE-I The Importance of Species Diversity to the Ecosystem |11 Videos
  • ANIMAL KINGDOM

    AAKASH SERIES|Exercise EXERCISE -III (Previous AIPMT/NEET Questions)|43 Videos
  • BIOLOGICAL CLASSIFICATION

    AAKASH SERIES|Exercise EXERCISE-III (Previous AIPMT/NEET Question)|37 Videos

Similar Questions

Explore conceptually related problems

The Abingdon tortoise in Galapagos islands became extinct after the goats were introduced on the land. This is example for

which of the following is a subspecies of zebra that became extinct in 19^(th) century?

Ancient mammals enjoyed a release from competition when the dinosaurs became extinct. Should humans work to ensure that such releases from competition continue to occur for us or for other species?

Which of the following species extinct in the last 500 years due to over-exploitation? a) Quagga b) Steller's sea cow c) Passenger's pigeon d) Thylacine

In an field experiment, all the star fishes were removed from an enclosed intertidal area, more than 10 species of invertebrates became extinct within a year, because of

Match the animals given in Column-A with their location in Column-B. {:("Column-A","Column-B"),((i)"Dodo",(A)"Africa"),((ii)"Quagga",(B)"Russia"),((iii)"Thylacine",(C)"Mauritius"),((iv)"Stellar's sea cow",(D)"Australia"):} Choose the correct march from the following.

Observe the given table and answer the following questions What difference you notice between cow and tiger from the table?

Match the following and select the correct option from the codes given below . {:("Column-I","Column-II",),((a)"Physalia",(ii)"Sea anemone",),((b)"Meandrina",(ii)"Brain coral",),((c )"Gorgonia",(iii)"Sea fan",),((d)"Adamsia",(iv)"Portiguese man -of -war",):}

(A): Magnesium metal can easily be extracted from sea water rather than sodium metal, (R): Mg(OH)_(2) is less soluble in water than NaOH.

AAKASH SERIES-BIODIVERSITY AND CONSERVATION-EXERCISE-I Loss of Biodiversity
  1. A weed which has invaded many forests in India is

    Text Solution

    |

  2. The most important human activity leading to extinction of wildlife is

    Text Solution

    |

  3. Habitat destruction includes

    Text Solution

    |

  4. The main cause of extinction of passenger pigeon is

    Text Solution

    |

  5. Choose the correct match.

    Text Solution

    |

  6. Stellar's sea cow became extinct around 1768 from

    Text Solution

    |

  7. The following table shows the number of individuals of constituent spe...

    Text Solution

    |

  8. The most severe threat to biodiversity is

    Text Solution

    |

  9. The extinction of many species of cichlid fish of Lake Victoria in Eas...

    Text Solution

    |

  10. The major cause of extinction of migratory birds is

    Text Solution

    |

  11. At present, the most significant cause of dwindling biodiversity is pr...

    Text Solution

    |

  12. Eichhornia crassipes is a:

    Text Solution

    |

  13. Which one of the following fish is being illegally introduced for aqua...

    Text Solution

    |

  14. Introduction of alien species into new area possess a threat to extinc...

    Text Solution

    |

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

    Text Solution

    |

  16. Which of the following is not an invasive alien species in the Indian ...

    Text Solution

    |

  17. What is common to the following plants : Nepenthes, Psilotum, Rauwolfi...

    Text Solution

    |

  18. What is common to Lantana, Eichhornia and African catfish?

    Text Solution

    |

  19. The extinction of passenger pigeon was due to

    Text Solution

    |

  20. Which of the following statements is correct?

    Text Solution

    |