Home
Class 11
BIOLOGY
Which of the following species extinct i...

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

A

a and b

B

b and c

C

a, b and c

D

a, b, c and d

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

Which of the following species does have electrons equal to 18 ? (a) K^+ (b) Cl^- (c) Ca^+2 (d) K

Which of the following is not a unit of time A) par - sec " " B) light - year " " C) micron " " D) sec

The velocity-time graph of a particle in one-dimensional motion is shown in Fig. Which of the following formulae are correct for describing the motion of the particle over the time-interval t_(1) to t_(2) : (a) x(t_(2))=x(t_(1))+upsilon(t_(1))(t_(2)-t_(1))+(1//2)a(t_(2)-t_(1))^(2) (b) upsilon(t_(2))=upsilon(t_(1))+a(t_(2)-t_(1)) (c ) upsilon_("average")=(x(t_(2))-x(t_(1)))//(t_(2)-t_(1)) (d) a_("average")=(upsilon(t_(2))-upsilon(t_(1)))//(t_(2)-t_(1)) (e ) x(t_(2))=x(t_(1))+upsilon_("average")(t_(2)-t_(1))+(1//2)a_("average")(t_(2)-t_(1))^(2) (f) x(t_(2))-x(t_(1))= area under the upsilon-t curve bounded by the t-axis and the dotted line shown.

AAKASH SERIES-BIODIVERSITY AND CONSERVATION-EXERCISE-I Loss of Biodiversity
  1. The loss of biodiversity in a region may lead to

    Text Solution

    |

  2. Match the Columns I and II, and choose the correct combination from th...

    Text Solution

    |

  3. Which of the following species extinct in the last 500 years due to ov...

    Text Solution

    |

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

    Text Solution

    |

  5. Red data books are published by

    Text Solution

    |

  6. The word 'Red' in 'IUCN Red List' means

    Text Solution

    |

  7. Match the countries Column-I with their respective symbols based on an...

    Text Solution

    |

  8. Select the incorrectly matched pair

    Text Solution

    |

  9. Which one of the following is an endangered plant species of India?

    Text Solution

    |

  10. Introduction of Nile perch in Lake Victoria resulted in

    Text Solution

    |

  11. A weed which has invaded many forests in India is

    Text Solution

    |

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

    Text Solution

    |

  13. Habitat destruction includes

    Text Solution

    |

  14. The main cause of extinction of passenger pigeon is

    Text Solution

    |

  15. Choose the correct match.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. The most severe threat to biodiversity is

    Text Solution

    |

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

    Text Solution

    |

  20. The major cause of extinction of migratory birds is

    Text Solution

    |